The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

Learn a new species of bird with a fun info sheet! Your child will get to read some fun facts about the Sharp Shinned Hawk, and complete a crossword.

With this animal fun page, your child will read a few fun facts about the Great Gray Owl, and complete a crossword based on what he's learned.

Learn about a common hawk native to North America, the Red-Tailed Hawk! Your child will love coloring this page as he reads some fun facts about this species.

Here's a fun drawing exercise that will also teach your child about a species of owl. He'll read some fun facts about the Great Horned Owl.

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!

Find out more about single-cell organisms with this coloring page and diagram.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating 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!

Who is this Frankenstein guy anyway? He's not the monster -- he's the guy who invented him.

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

Dragonflies are some of the oddest looking insects in the world, so it's appropriate that they have so many unique characteristics. Read all about them!

Learn the science of volcanic eruption with this cutaway diagram

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

Looking for a worksheet to help with your kids science vocabulary? This printable is about science around the house.

Learn about the human brain with this zombie-themed science worksheet!