Get to know your Jurassic from your Cretaceous in this handy geologic time periods chart.

Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

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.

Use this cool 2-page worksheet to make your own big dipper clock!

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

For kids learning geography or earth science, this is the perfect review sheet for drilling students on common geography terms and phrases.

Here's a stormy science adventure that will blow your socks off! Learn about tracking hurricanes with this map of coordinates.

Grab your colored pencils and your crayons and get your creative juices flowing with a story starter worksheet that lets you add the illustrations!

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

How do you know when it's wintertime? Have your child complete this winter writing prompt to exercise writing skills and reinforce seasonal knowledge.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Explore how Earth’s surface can change in this investigative second-grade worksheet!