A useful overview of terrestrial biomes, including a climate key.

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Why did the fox cross the road? To look for the chicken! This fun worksheet is jam-packed with fun facts about foxes!

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

How much do you know about the U.S. national bird? Learn all about the bald eagle with this fun, informative worksheet!

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Did you know a baby kangaroo is called a joey? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about the kangaroo!

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

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Did you know wolves are the largest members of the dog family? This fun worksheet is jam-packed with fun facts about the wolf!

Did you know an elephant can eat 300 pounds of food in one day? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about elephants!

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

Help your child understand the importance of preserving the environment, with this info-sheet about an endangered species: the Iranian jerboa.

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

There are many animals around the world whose lives or homes are threatened. Read about an endangered species from Africa with this info-sheet

Did you know chameleons can sleep upside-down? Learn more about chameleons with this fun worksheet, jam-packed with fun facts and activities!

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

Get to know one of the most unique and colorful monkeys, the red-shanked douc langur. Read about why they are an endangered species with this info-sheet.

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

Help your child read this page about the Sumatran rhinoceros, where they can color an illustration as they learn about why this animal is endangered.

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

Introduce your student to an endangered species, Przewalski's horse, with this information sheet. They can color the illustration as they read.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

Did you know cougars can leap 20 feet from a sitting position? This fun worksheet is jam-packed with fun facts about the cougar!

Is it true that male seahorses get pregnant? Find out with this fun, fact filled worksheet, all about seahorses!

Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.