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

These two children sure look alike -- maybe because they're twins!

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

Print out a set of weather-themed postcards to give your child practice identifying seasons. These weather postcards also allow kids to practice writing skills.

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.

Did you know snowflakes are so unique, there are no two alike? Teach your child about how snow forms with this worksheet.

Dig your hands into some earth science with this soil sheet! Your little scientist can hone his reading skills as he learns what soil is and how it is formed.

The earth is always changing and moving.Learn all about weathering and erosion with this worksheet.

Create and observe your very own rainbow using light and water with this science experiment worksheet!

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

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!

Help your child improve his handwriting skills with this printable worksheet, which is all about the four seasons.