Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

Which animals can live happily alongside humans? With this word search, match up game, fun facts, your child will learn more about urban animal habitats.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

What is wind energy? Teach your students how we can use the wind to create electricity!

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.

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.

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

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

In which habitat could you find an arctic fox, a polar bear, and a snowy owl? Have your kid find tundra animals with this word search worksheet.

Did you know opossums are marsupials, which means they have a pouch! This fun worksheet is jam-packed with fun facts about the opossum!

How much do you know about our national bird? Enjoy an info page about the bald eagle, with a mini crossword, some fun facts and a picture to color.

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Constellations are groups of stars that form a picture, usually with a story behind it. But many constellations are also zodiac signs, like Libra, the scales.

What is the Earth made of? Find out everything that goes on just below the surface in this science reading worksheet.

Ever wonder what's inside a camel's hump? Your child will become familiar with animals that live in the desert with this fun activity sheet!

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.

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

How many machines can you find around the house? You may find them where you least expect it!

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Get to know the residents of the reef with this coral reef-themed crossword, perfect for expanding life science knowledge and working on vocabulary, too!

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

How much do you know about man's best friend? This fun worksheet is jam-packed with fun facts about dogs!

Learn about the amphibians and reptiles of Yellowstone National Park.

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.

Find out all about the different parts of the eyes and how they work together to make vision possible.

Blast off into space with a fun planet printable. This one features Jupiter, the largest planet in our solar system.

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

In this worksheet, children practice identifying animals of North America by their tracks.