Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

Color this Awesome Anatomy coloring page that focuses on how the ears work to hear sound.

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

Can you identify the difference between inherited and acquired traits?

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.

Children are introduced to the concept of the speed of light in this illustrated worksheet.

Use this heart anatomy sheet to learn all about your heart and how it works.

This bright and colorful worksheet helps your child bring the technical terms of the bones in his legs down to size.

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!