This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

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

Learn about the farthest planet in our solar system, Neptune. Facts include interesting bits about the vast winds that keep its surface moving!

Back in ancient times, before people knew what the stars were, they told stories about them! With this worksheet, learn about the constellation Cygnus.

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.

Learn a little about our planet with an Earth coloring sheet and find out more about our travels in to space by aswering the question at the bottom of the page!

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

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

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

Learn about the science behind one of nature's most awesome spectacles: monsoons.

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

Learn a little about the constellation called Cancer the crab with this constellations worksheet.

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

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

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

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 have a knack for astronomy? Teach him about the constellations with this great worksheet.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

Here's a quick overview of drought and flooding to spark thoughts or conversation with your kids about water.

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

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

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

Aspiring astronomers, here is a wonderful introduction to the constellations! Your child can learn about Aries the ram with this worksheet.

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

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.