How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

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

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

In this project, a basketball containing different psi is dropped to see how well it bounces.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

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

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Help your child make a beautiful homemade sandcastle that will last!

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

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

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

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

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.