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

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Children get an introduction to plate tectonics in this geology worksheet.

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

Shake up your science studies with this worksheet about earthquakes.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

This kid-friendly, fill-in-the-blank diagram helps your fifth grader learn the technical terms for the bones in his torso.

Have fun learning about food chains in this charming science worksheet!

Discover how water flows in this informative environmental science 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?