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

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

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

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

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.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

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.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

In this fun activity, your child will create their very own solar oven to bake s'mores!

Teach your child how butter is created by shaking up cream the old-fashioned way.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.