What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

With this diagram, kids can find out more about oil, one of our most widely-used natural resources, and learn a little more about where it comes from.

First graders can read the information about Mercury then label each layer of the planet using what they've learned.

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!

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

Got a kid who loves rocks? Encourage your little geologist to learn about the 3 major rock types with this worksheet.

Practice naming the planets in our solar system with a fun, visual worksheet! Your child can see the planets in their orbits and try to label each one.

Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

Get to know Earth's star with with this diagram and vocabulary worksheet!

How far away is the Red Planet from the sun? Find out with this great Solar System printable.

Children label the eight planets of our Solar System in this simple astronomy worksheet.

Ever wonder what the earth is made of? Help your little scientist to examine the different types of soil particles with this worksheet.

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

Can your child think of ways people use soil? Get her excited about Earth science with a lesson on this crucial natural resource.

Here's a great way to teach your kids more about our solar system. This worksheet focuses on the dwarf planet, Pluto.

Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of plants.

Look for natural resources around a farm in this engaging worksheet for second and third graders!

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Search for natural resources with this fun worksheet for second and third graders!

The water cycle plays a big role in weather patterns. Color this water cycle chart and get familiar with this cycle at work.

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

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

In this science matching worksheet, children will test their solar system know-how by matching each celestial body to the correct fact.