Learn with makes water molecules work with this fun and easy science activity!

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!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

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

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

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

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

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.

The pinwheel is a simple toy that has been around for years and uses the wonders of the wind to spin it and delight kids of all ages!

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!