Make a splash with this hands-on first, second, and third grade science worksheet about sound and underwater vibrations!

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

This page is all about Nevada's Mountain Bluebird. Make sure you have enough blue crayons to get you through this sheet!

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

Learn the names of major joints in the human body, the points at which bones intersect to make your arms and legs bend.

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

Guinea pigs are social animals that make great pets. Test your child's knowledge of these furry critters with this fun quiz.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.