The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Learn about the growing app design field by designing a new or improved app for smartphones.

This science fair project teaches students the differences between fruits and vegetables.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

This science fair project idea explores whether dogs do look like their owners.

This science fair project idea determines the probability of a coin landing heads or tails.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

This science fair project idea explores whether talking to a plant will help it grow.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

Discover whether people can distinguish what a person looks like just by listening to their voice.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Demonstrate which cooking method gets rid of the most fat.

With this activity, not only will you be experimenting with giving accurate information, you'll also teach your child how to write good scientific procedures.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.