This science fair experiment examines the relationship between gender, age, and smiling.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

This science fair project idea determines whether the diet and taste preferences of humans relate to their personality.

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

This science fair project teaches students about wilting and browning of salad greens.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

This science fair project idea explores whether the color of surroundings affects human mood.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Discover which method for odor removal words the best for stifling refrigerator odors.

Determine whether the relationship between a personâs armspan and height are genetic.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

This science fair project examines the different composition of fungi and plants.

Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.