Get a brief history of the atom with this introductory page for young physicists!

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

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

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade 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?

Warm up your scientific thinking with this colorful worksheet!

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.