Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

In this project, the affects of vitamin E are observed on a rose petal.

This science fair project idea examines which type of insulation holds in the most heat.

Determine how we can separate the components of a solution

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Compare different remedies for cooling the mouth after eating spicy food.

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

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Word color association is just a fancy way to talk about the way we connect colors with words.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea determines how quickly germs and bacteria spread.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

This science fair project idea deals with the qualities of shade on a sunny day.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.