Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

Help your child celebrate the summer and the sun by making a sandy seascape.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

The project investigates how water and movement affects erosion.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

In this project, different brands of microwave popcorn are tested and compared.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

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

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

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Making your own glass cleaner is easy, effective and inexpensive!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

Explore if planting seeds in a certain direction will affect how fast it germinates.

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!

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

Start your toy engines -- this is going to be a fast and friction-filled race!

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.