Poster Boards. How to Make Great Rock Candy STEM activity. 10 Cool Science Fair Ideas - YouTube Presentation suggestions: Use any photographs you took and the observations that you made to present your data. Experiment in Psychology Science Projects (38 results) Explore the psychology of human behavior, why people act the way they do, or cognition, how people learn. From Gas to Rust: Measuring the Oxygen Content of Air. This is a DIY (do-it-yourself) project, so be flexible with changes and adjustments along the way. Uncovering Hidden Sugar in Your Food, What are the Odds? Winning might be a secondary goal, but if you base all of your choices on the the prospect of winning, you will be cheating yourself out of a more meaningful experience. How can a switch be used to control whether a circuit is open or closed? I am Angela. Hammering Force for Different Types of Wood, A Prescription for Success: Drugs & Your Genetics, Calcium Carbonate to the Rescue! And the reason for that is that they have very strong proprioceptive awareness. Gravitational force makes things fall. Race to the Right Answer, Sounds Like RFID: Using a Radio Frequency Identification (RFID) Reader to Make Musical Instruments. Measure How Much Water is Absorbed by Dried Beans. For example, can you find thicker cardboards or thinner plastics? The brain of a dancer rewires itself after constant training. Get Your Grilled Cheese Oooey Gooey Instead of Oily and Gloppy, Shimmy, Shimmy Soda Pop: Develop Your Own Soda Pop Recipe. They are also required to keep up with annual physicals just like any other athlete. Investigate the Greenhouse Effect, It's Raining, It's Pouring: Chemical Analysis of Rainwater. These degrees can go on to offer lifelong careers. Taking Short Cuts: How Direct Reprogramming Can Transform One Type of Cell Straight into Another. Forensic Science: Building Your Own Tool for Identifying DNA, Genetically Engineer Yeast to be Fluorescent. Temperature of a Gas at Constant Pressure, Put Some Energy Into It! Circuit diagrams are the "language" that engineers and electricians use to represent physical circuits with drawings. What is the Maximum Intermediate Height for a Siphon? Exploring the Uncanny Valley, The Frightened Grasshopper: A Solar-Powered Robot Bug, Use the Force! Philips head screwdriver; available at your local hardware store, Copper foil or copper tape, enough to make at least six 1 inch by 1 inch pads; available at a hardware store or, Different kinds of insulators, like bubble wrap or polyethylene foam wrap (enough to lay and wrap over the edges of a 12-in. School Activities. Electricity is what powers many of the devices that we use every day, like computers, TVs, lights, and phones. Background Bop: Do Different Businesses Play Different Tempos in Background Music? Calling It Quits: What Is the Most Effective Way to Quit Smoking? Measure the Frequency Response of a Paper Speaker, Measuring Sugar Content of a Liquid with a Laser Pointer, Measuring the Speed of 'Light' with a Microwave Oven. Correlation Between Relative Pitch and Age, Gender, or Musical Background, Ding, Dong, Ding, Dong: Morning Bells Are Ringing. 2. x 1-in. Science Buddies participates in affiliate programs with Separating Butter with a Salad Spinner Centrifuge, Separating Glitter with a Homemade Centrifuge. High-Speed Magnets: Exploring Faraday's Law and Lenz's Law. Animated image shows two switches in a circuit being turned on and off to light two sets of LEDs. Proprioception is your sense of your body in space, knowing where your limbs are and how they relate to each other, and having a sense of balance. Perfecting Pastries: The Role of Fats in Making a Delicious Pastry, Processed Cheese, Please! Read the rest of this Our top priority is student learning. Newtons Second Law of Motion states: The rate of change of momentum of an object is directly proportional to the force applied. Many forces act on a dancer, and every force has a direction and magnitude. Make Corn Dance Science Experiment This experiment is incredibly easy but is so cool to watch! Perform identical tests before and after they take six months of dance classes to see how dancing affects their bodies. Measuring the Diameter of the Sun and the Moon. Insert four batteries into a battery holder. Dried Foods: The Science Behind Making Lightweight Snacks, Egg-cellently Cooked Eggs: The Process of Soft-Boiling an Egg, Flavor That Food! Make your science fair project stand out by incorporating the art of dance into your project. Science Fair Board. You can also learn more about electricity in the Science Buddies Electricity, Magnetism, & Electromagnetism Tutorial. Explore the Roles of Color and Sugar Content in Hummingbirds' Food Preferences. What Makes a Good Aerodynamic Design? In fact, hes a physicist, one of several featured in Three Views of the Higgs and Dance, a short film created by Emily Coates and Sarah Demers at CERN, the worlds largest particle laboratory, near Geneva, Switzerland. - STEM activity. Help! Make Your Own Shampoo and Test How It Performs! Experimenting with a Kelvin Electrostatic Generator. Our goal is to make science relevant and fun for everyone. Column Chromatography: Can you Separate the Dyes in Grape Soda Using Space Sand™? What is the science of choreography? Does Chemical Lightening Affect the Structure of Human Hair? Students from all around the state of Florida compete in Science. Team Building Activities. How Do Plants Change the Buildup of Greenhouse Gases? Study the Effect of Fertilizers on Algal Growth, When the Sun Rises: The Effect of Light on the Movement of Daphnia, Wood vs. Our top priority is student learning. Dance Spirit: Always on the beat While dancing is an art form and a type of self-expression, all types of dance present a wide variety of opportunities to study science, as well. Gilles Jobin, who is based in Switzerland, notes that while he has observed a growing scientific curiosity among choreographers, its not a passing craze. When Science is Sweet: Growing Rock Candy Crystals. Since the room is so dark, the camera takes a longer time to take the picture, letting in more light; this lets you "draw" shapes in midair using the glove! Dance-Related Science Projects By Sarah Badger Make your science fair project stand out by incorporating the art of dance into your project. Figure 2 shows three different representations of the same simple example circuit: a photograph, a computer drawing, and a circuit diagram. Come One, Come All! Yeast Busters: Stopping Fungus in its Tracks with Antifungal Medicines, An Aerobic Exercise: Yeast Metabolism with and without Aeration, Biowarfare: Experiment with Viruses that Destroy Bacteria. Squirrel Obstacle Course: How Far Can Squirrels Jump? 30+ Science Fair Projects That Will Wow The Crowd the idea of a science fair project early in the school year. A Study of Gravitropism, Plants on the Move! Students can easily demonstrate their hypotheses and find solutions to a lot of questions through the following experiments: This experiment would involve taking a group of people of various ages who do not dance and get them to go to beginner dance classes. Image Quality: Finding the Best Tradeoff, Invent an Interactive Toy with a Raspberry Pi, Keeping It Private: Blocking RFID Readers from Reading your ID Card, Killing 'Vampires': Saving Money and Power by Turning Off Computer Peripherals, Make a Motion Sensor Alarm with a Raspberry Pi, Paragraph Stats: Writing a JavaScript Program to 'Measure' Text. This video Bouncy Balls The Stem Laboratory Bounce into learning with this craft that doubles as a chemistry and a physics exercise. Which Wheat Flour Has The Most? Your email address will not be published. Write to us at, Electricity, Magnetism, & Electromagnetism Tutorial, https://www.youtube.com/watch?v=StiejXW-r44. Does Temperature Affect the Rate of Butterfly Development? The normal has to act upwards in order to balance how gravity pulls the dancer downwards. What File Format Should I Use to Save My Favorite Photo? And scientists need artists, too. In this electronics and electricity science fair project, you will use a simple circuit and other materials to make a dance pad. Racing to Win That Checkered Flag: How Do Gases Help? Roaming Robots: Build Your Own Underwater Robot, Robots to the Rescue! Candy Chromatography: What Makes Those Colors? How Acidic Waters Make Rocks Disappear, Ring of Fire 2: What Earthquakes Tell Us About Plate Tectonics, Speleology: Counting Formations in a Local Cave, Under Pressure: Sand Under Lateral Compression, 'They're Not Sticking!' If You're a Computer! x 12-in. Our Experts won't do the work for you, but they will make suggestions, offer guidance, and help you troubleshoot. The answers to these questions are called the design criteria. Can you find an appropriate fabric to make a dance pad? Slow Ball Race. Class Bulletin Boards. Does a Cell Phone Conversation Affect Reaction Time? Landslides: What Causes Rocks to Slide Down a Slope? 15 Best Science Projects - Our Scientists' Picks Science Buddies 104K subscribers Subscribe 11K 1.7M views 3 years ago #sciencebuddies #STEM #science See our scientists' top picks for the 15. All rights reserved. The End Zone: Measuring Antimicrobial Effectiveness with Zones of Inhibition. If you have any comments (positive or negative) related to purchases you've made for science projects from recommendations on our site, please let us know. Study Bottle Rocket Performance with Electronic Sensors, The 'Ultimate' Science Fair Project: Frisbee Aerodynamics, The True Cost of a Bike Rack: Aerodynamics and Fuel Economy, The Wright Stuff: Using Kites to Study Aerodynamics. 10. The collaboration between Coates and Demers, who have also developed a cross-disciplinary course at Yale called The Physics of Dance, is just one example of dance-science projects that seem to be proliferating lately, from Gilles Jobin's 2013 Quantum, also created at CERN, to Jody Oberfelder's participatory study of the human heart . A Juicy Project: Extracting Apple Juice with Pectinase, Bioluminescence: Investigating Glow-in-the-Dark Dinoflagellates. Figure 10 shows four LEDs sewn to the fingertips of a glove, and the battery holder and switch sewn to the back. Smarter Than Your Average Slime: Maze-solving by an Amoeboid Organism. Particles in the Mist: See Radioactive Particles Decay with Your Own Cloud Chamber! Their brains no longer receive the same input that made them adapted to suppress the response. Use more than one battery to make your LEDs brighter. Students work independently or in teams to address questions in the fields of Computer Science, Environmental Science, Medicine . Now get to work so that you and your friends can dance the night away! Science Fair Board. How Does the Intensity of Light Change with Distance? The foil should be placed such that they match when you sandwich the cardboard squares together. Measure the Spatter! Is There a Whole Lot of Shaking Going On? How Do Food Preservatives Affect the Growth of Microorganisms? As you test the prototype, you will get information that you can use to refine your design. Dance Science is a field of research that aims to investigate dance extensively. Electric Play Dough Project 3: Light Up Your Sculptures! Dance trifold board. Here are more great Elementary Science Projects from our blogger friends: Walking Water (exploring capillary action) :: Coffee Cups and Crayons. Can You Change the Rate of a Chemical Reaction by Changing the Particle Size of the Reactants? That Wild Animal Might Be Rabid! How the Strength of a Magnet Varies with Temperature. Try using a camera to take pictures like those in Figure 1 from the Introduction. This prevents electricity from flowing, so the lightbulb will not light up. He Huffed, and He Puffed, But Didn't Blow the House Down! Cosmetic Science: Testing Lip Balm Recipes, Crazy Crystal Creations: How to Grow the Best and the Largest Crystals, Crime Scene Chemistry: Determine the Identity of an Unknown Chemical Substance, Crime Scene Chemistry—The Cool Blue Light of Luminol, Discover Chlorophyll Variety in Different Plants Using Paper Chromatography. If possible, do this with the judges as well! These include- Undergraduate, Post Graduate, and Ph.D. A lot of universities in the United States offer a variety of courses as well. provides an introduction to the circuit diagram for this science project, lists the There's skee ball, video games, and dancing games, like Dance Dance Revolution. Online Supplemental Materials The Science Project Portfolio Comment Codes Display Board Advice . Build a Simple Drone and Test How Much It Can Lift, Butterfly Wings: Using Nature to Learn About Flight. Is your Physics Textbook Lying? Science Fair Projects. Your email address will not be published. When you step off the square, it will separate and the lightbulb or buzzer will turn off. x 12-in. How Antacids Relieve Heartburn, Creating a Kidney: How Stem Cells Might Be Used to Bioengineer a Vital Organ, Crime Scene Chemistry: The Kastle-Meyer Test for Blood, Delayed Release Pill Challenge: Getting Medicine to the Right Place at the Right Time, Foldit: Playing a Game While Solving Protein Structures. How Do the Seasons Change in Each Hemisphere? Which Wing Design Creates the Greatest Lift? Spotting is a technique used by ballet dancers to avoid dizziness while spinning, where the dancer keeps her eyes fixed to a single spot and spins her head in one quick turn during a spin, rather than spinning along with the rate of the rest of her body. Investigating the 'Mpemba Effect': Can Hot Water Freeze Faster than Cold Water? How exactly you do this will depend on the number of LEDs you are using, where you placed them, and whether you are using the battery holder with a built-in switch or a separate power switch. Polymer Permeability: Which Plastic Wrap Prevents Oxidation Best? Keep track of the cost of making each dance pad. Browse 5th Grade Dance Hands-on Activities | Education.com Use a Catapult to Storm Castle Walls, Using a Laser Pointer to Measure the Data Track Spacing on CDs and DVDs, Using a Laser to Measure the Speed of Light in Gelatin, Watching Nuclear Particles: See Background Radiation Zoom Through A Cloud Chamber, What Goes Up, Must Come Down: Conduct Galileo's Famous Falling Objects Experiment. Stressed Out? Do People Use Different Passwords for Different Accounts? Compare the tiny movements of a dancer's balanced body to other types of structures, such as shock absorbers or architectural designs. There are many types of insulators, including most rubbers and plastics. You may print and distribute up to 200 copies of this document annually, at no charge, for personal and classroom educational use. Science Fair Project Ideas for Kids, Middle & High School Students, Super Science Fair Projects: Dance Science Fair Projects, Science Buddies: Steps of the Scientific Method. Linear vs. Logarithmic Changes: What Works Best for Human Senses? It sees the body as a means of expressing experiences, exploring issues, and finding solutions. Hey Gear Heads! Tape both pieces of foil down with a few small pieces of Scotch tape (not necessary if you are using copper tape, which has a sticky backing). You could change the size and thickness of the insulation. Dance science fair projects. Swimming in Acid: Understanding Ocean Acidification, Taming the Tsunami: Investigating Different Structures to Reduce Tsunami Damage, The Science Behind Tsunamis: Study the Effect of Water Depth on Wave Velocity, Focusing Your Flash for 'Freezing' Motion, Measuring Height Or Distances with a Camera, Measuring the Speed of Moving Objects with Stroboscopic Photography, Picture This: Building a Cell Phone Microscope, Point, Click, Shoot! Field Goal! How Much Mass Is Needed to Make a Body Round? Do Different Dilutions of Disinfectants Affect the Development of Bacterial Resistance? Strip the plastic coating off of both ends of each wire using the wire strippers. Learn How to Disinfect Contaminated Water, Minimizing Bacteria in the Thawing and Cooking of Meat, Rise to the Occasion: Investigating Requirements for Yeast Fermentation, Slimey Likes It! Simple Harmonic Motion in a Spring-Mass System, Slip Sliding Away: Experimenting with Friction, Spare-Change Circus: Walking Coins on a (Vertical!) These strength tests may include: Compile a series of videos of varying types of dances with different music. Jack and Jill Went Up a Hill and Came Biking Down After: Choosing the Best Gear Ratio for Speed, Knock Your Blocks Off: The Mechanics of Carnival Games, Less Cowbell! Up, Up, and Away in Your Own Hot-air Balloon! Examine factors like potential energy and wind resistance. So when you design your LED glove, it will be important to connect all your LEDs in parallel. Create and View Your Own 3D Models in Virtual Reality. Can Humans Recognize ChatGPT's AI-Generated Text? Another way to focus on the physiology of dance is to analyze the physical benefits of dance. Plastic Deformation: Glass Transition of Some Plastics, Plop, Plop, Fizz Fast: The Effect of Temperature on Reaction Time. Coke® & Mentos® - Exploring Explosive Chemistry! Burning Calories: How Much Energy is Stored in Different Types of Food? Have other people try your glove. Build a Better Moth Trap: Will Different-colored Lights Affect How Many Moths You Catch? The major objective is to conduct research based on primary data that establish formulas for movement patterns. Racing Drones: Does Practice Make You Faster? See the Materials and Equipment list for details. At Yale, Coates and Demers similarly keep disciplines in flux. Engineers often build more than one version before they come up with their best product for market! Every one of these moves has its base in science. In 4Chambers, Jody Oberfelder used interactive movement, installation and video to heighten participants awareness of their own beating hearts. Comparing Vocal Ranges: How High and Low Can Your Voice Go? Leg muscles arent allowed to make an effort during this movement. x 12 in. There is a version of Dance Dance Revolution that you can purchase to play at home, too. Choice Cheesecakes: Which Baking Method is the Best? Depth: The Relationship Between the Size of a Seed and Its Ideal Planting Depth, Suck It Up: Capillary Action of Water in Plants. Furthermore, the Science of Dance explores the human bodys reaction to movement as it changes in space and time, the fundamental building blocks of any type of dance. DANCING CORN Fall is the perfect time to experiment with pumpkins. A Comparison of Nitrogen-Fixing Bacteria and Nitrogen Fertilizers. Can Aloe Juice Save Your Berries from Mold? Try It Yourself with Ferrofluid. Set a large slope to make the zip line fast, and add slack to the line to slow it down. Science Fair - EdisonFairs.org Write to us at How Far Will It Fly? Dust Busters: How No-Plow Farmers Try to Save Our Soil, Green Technology: Build an Electronic Soil Moisture Sensor to Conserve Water, Growing Great Gardens: Using Human Urine as a Fertilizer, Is It Ripe Yet? For your dance pad, you first need to determine what you want your dance pad to do. Bioinformatics - The Perfect Marriage of Computer Science & Medicine, Computational Exploration of Protein Function, Investigate Native Plant Evolution with Chloroplast Sequencing, Pedigree Analysis: A Family Tree of Traits. Paper Chromatography: Is Black Ink Really Black? #InnovateFlorida. Forensics: How Does It Matter? Make sure the conductive thread is in good contact with the metal pads on each one of the boards for the LEDs, battery pack, and switch if applicable. All it really takes is a little patience and a sense of wonder and amazement. As one of the first participants in [emailprotected], a residency program founded in 2011 to support artist-scientist exchanges, Jobin turned to science for structure, using principles of particle physics to devise movement. Determine which combination of nutrients lead to optimum performance levels. How Do Under-Inflated Tires Affect the Difficulty of Riding a Bike? Try to design and build some functional experimental models that be used to show the effects of improper pressure on joints, tendons and ligatures. Dog Smarts: What's Going On Behind Those Puppy-Dog Eyes? Explore the Chemistry Within Hand Warmers. One Project at a time. Skiing and Friction: How Does Ski Wax Affect the Sliding Friction of Skis? Lets observe. What's in a Face? Which Metal Is the Most Resistant to Corrosion? They experience symptoms of perceiving motion as they would if they had never been dancers. All are encouraged to delve into the others methods and practices: Choreographers dissect fish; botanists dance. Michelle Maranowski, PhD, Science Buddies, This project is based on the video at Design Squad PBS: WGBH Educational Foundation. That said, she adds, I havent found a better way to teach concepts like Newtons Third Law, the idea that anytime two things are in contact, they give each other equal and opposite force. Wrap the end of the lead around one lead of the incandescent bulb and secure it with electrical tape. Can You Crowdsource a Better School Environment? Shoots: How do Mint Plants Branch to Form New Stems? Go, Gadget, Go! Science Buddies Staff. The Speed of Light: Explore Solar Energy with a Supercapacitor Car Motor! Since 1958, our Regional Science & Engineering Fair (RSEF) program challenges thousands of students from across Southwest Florida to go beyond their classroom studies and pursue independent project-based research. Before you start building, you should make sketches of your design in your lab notebook, including both a circuit diagram and a drawing of how the circuit will actually look on the glove. Carolina Biological, and Turning Mushrooms into Environmentally Friendly Packaging. Eeew, Dog Breath! Jameco Electronics. How Can Tofu Pack Such a Flavorful Punch? Ask them to take a survey about their moods after performing or rehearsing different kinds of dances. celebratations Bhavitha school (kamareddy - Telangana science fair #science #dance #projects #funny #MooReel # Can Adults Pass a Middle School Science Test? Make Yogurt Spheres Using Molecular Gastronomy. We use cookies and those of third party providers to deliver the best possible web experience and to compile statistics. Determining Vitamin C Amounts in Cooked Potatoes, Hot Pot: Choosing the Right Pot in Which to Cook Your Meals. It reduces stress and stimulates the release of serotonin, the feel-good hormone. Science has always been an integral part of dance, with physics and anatomy class being an essential part of training at many schools. Getting a Bang Out of Breath Spray: Studying the Chemistry and Physics of a Small Explosion. For others, like Jennifer Monson, the opposite is true: Dance is, among many things, a prism through which to appreciate the natural world. Dance Magazine: Move and be moved If you like this project, you might enjoy exploring these related careers: You can find this page online at: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p062/electricity-electronics/dance-mania-build-your-own-dance-pad. Acellus Science Fair Acellus Robot Dance Contest Enter the Acellus Science Fair Join students from around the world in our online science fair competition. Wiki User. Do a little background research on the optimal diet for dancers. When the switch is opened, the loop is opened and electricity can't flow through the circuit. The collaboration between Coates and Demers, who have also developed a cross-disciplinary course at Yale called The Physics of Dance, is just one example of dance-science projects that seem to be proliferating lately, from Gilles Jobins 2013 Quantum, also created at CERN, to Jody Oberfelders participatory study of the human heart, 4Chambers, staged at a former hospital in Brooklyn earlier this year. Download Project Add to collection Subject Science Life Science Health Science Sports Research Questions: Fighting the Flu: How Your Immune System Uses Its Memory. Discover the Science Behind Afterimages! Heart Health: How Does Heart Rate Change with Exercise? Investigate the Effect of Different Bowls on Whipped Egg Whites, Steamy Standing Time: How Food Size Impacts Carryover Cooking, Stop Slumping: What Makes Foams Stand Up Straight, Sweet as Sugar: Comparing the Sweetness of Sugar & Sugar Substitutes, Tasty Arrangements: How to Position Food in Microwave Cooking, Temper, Temper, Temper! Do Your Storm Drains Keep the Ocean Trash Free? What kind of material can take a lot of stomping without getting damaged? Can Cell Phones Survive a Drop Test? If the center of gravity were not aligned, then the forces would not be equal, which creates a state of unbalance. Get the Lead Out: Explore the Effects of pH on Lead Testing. The Point of a Parabola: Focusing Signals for a Better Wireless Network, Use an Arduino™ to Control a Color-Changing Infinity Mirror. In BIRD BRAIN, developed with environmental scientists between 2000 and 2006, Monson followed the migratory routes of birds and gray whales across large stretches of space and time. In ballet, dancing a perfect pointe shoe means having ones heel on the floor, and all toes pointed. Are Your Eyes Playing Tricks on You? Social Media: When and Where Do People Post? This scientific knowledge facilitates understanding and knowledge of body movement while increasing athletic performance through the intricate balancing and acrobatics required to master specific movement patterns. You might note that the dancers who leap the highest take off from the ground at a certain angle. This will make the job of designing an ergonomic glove a little easier. Tough Beans: Which Cooking Liquids Slow Softening the Most? Although an advantage for dancers, this adaptability can lead to greater feelings of dizziness when people give up dancing. We use cookies and those of third party providers to deliver the best possible web experience and to compile statistics. Dissolved Oxygen vs. Dancing takes place on a similar principle. You can use a selection of video tapes of different dancers to prove your hypothesis. 'High Wire'. Artists tend to go around problems in very original ways.. How to Control a DIY Mini Drone with an Arduino™ Into the Wild Blue Yonder: The Science of Launching an Airplane by Catapult, Making It Shipshape: Hull Design and Hydrodynamics, Milk Does Your Body and a Boat Good—Design Your Own Milk Carton Boat, Riding on Air—Build a Real Hovercraft. The laws of physics, however, just like any other physical object in the universe, may describe the movements of a dancer. This has all the makings of an advanced project but any grade level can do it. Now that we know that gravitational force, normal force, and friction act upon the dancer, we need to know-how? How Do You Take Your Tea? scibuddy@sciencebuddies.org. Drugs & Genetics: Why Do Some People Respond to Drugs Differently than Others? Sports Science Science Projects - Science Buddies Helicopter Liftoff: How Does the Speed of the Rotor Affect the Amount of Lift? : An Experiment in Visual Perception. Go Green by Growing Green: How to Extract Energy from Grass, Green Your PC: Help Your Computer Save Power. Browse 5th Grade Dance Hands-on Activities. In this science project, you will build your own circuit to light up a glove that you can wear. Examine the anatomical causes of balance vs. dizziness and assess why it is that spotting prevents the latter. The Science of Tempering Chocolate, The Art & Science of Making Yummy Yogurt, The Curdling Properties of Different Milks: How to Avoid Little Miss Muffet's Curds, The Effect of Roasting on Color, Flavor, and Texture of Peanut Butter, The Fluffiest Muffins: Flour Type and Muffin Density. Consumer electronic devices like cell phones, MP3 players, and video game controllers must be ergonomic and fit easily into the human hand.
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