Students demonstrate their knowledge of the structure of animal cells in this middle grades life science worksheet!

Dinosaurs and other creatures don't exist anymore! Learn the names of some extinct animals, and look for them in this fun wordsearch puzzle.

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

Students explore the mechanics of the respiratory system in this life science worksheet for middle school.

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!

Ever wonder why zebras have so many stripes? Find out with this fun worksheet all about the zebra!

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!

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

Did you know you're 1,000 times more likely to drown than you are to be bitten by a shark? This fun worksheet is jam-packed with fun facts about the shark!

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

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!

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

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

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

Ever wonder what's inside a camel's hump? Find out with this fun worksheet! It's jam-packed with facts about camels.

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!

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

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

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

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!

Did you know that some caribou travel 3,000 miles in a year? This fun worksheet is jam-packed with fun facts about the caribou!

Did you know chinchillas were almost extinct? This fun worksheet is jam-packed with fun facts about the fuzzy chinchilla!

This cool worksheet prompts young biologists to research the functions of cell organelles labeled in the diagram.

Explore the anatomy, physiology, and overall function of the sensory nervous system with this life science worksheet! 

Students take a deep dive into the structure of animal cells in this middle grades life science worksheet!

Students use a food web to identify the roles of organisms in an ecosystem and draw conclusions about the cycling of matter and flow of energy.

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

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