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.

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

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

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!