In this project children practice the scientific method while playing with puffy paint.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

People have favorite flavors, but what about ants? Which ant food is the most popular?

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

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

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

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

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Is it a square or a circle? See if you can trick your friends with this zany science project!

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?