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

Constellations are not just named after animals, some of them are named after people! Learn about the constellation Sagittarius with this fun worksheet.

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

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

One of the most famous and easy to spot constellations is the Big Dipper! Formally known as Ursa Major, this constellation was named after a bear.

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.

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

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.

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

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

Uncover secrets of the past with this third-grade worksheet about fossils!

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

Discover how water flows in this informative environmental science worksheet!

Get to know the Apollo 11 space mission in this science and history 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.

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.