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Give your budding young observers a chance to discover simple machines at use in their own home.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

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

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

In this activity your child will create their very own marble maze!

Create a bee garden to help shelter bees in your area.

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Learn all about balance and motion as your child designs a corn maze!

Try this chemistry experiment with your curious kid and get some "shocking" results!