Cleaning can be a chore, but not with this sudsy experiment!

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This activity is a fun challenge for students who have just started learning to program educational robots.

This science fair project idea explores the egg's thin membrane.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Who says snow globes are just for winter? Help your child create a summer version with this fun art project!

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Learn whether writing things down really makes things easier to remember.