Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

How many machines can you find around the house? You may find them where you least expect it!

A handy worksheet that breaks down the properties of metal. A good physical science review sheet to keep around for reference.

This experiment requires only lemon juice, salt, sugar and grapefruit. Your budding scientist can get a great introduction to science by testing her own tongue!

Let your 1st grader become a mad scientist in this fun science board game, and encourage her to become a lover of the interesting subject.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

Learn about drag, air resistance, and Newton's laws with this cool worksheet on bobsled physics!