Stretch your backbones and learn about the creatures that have a spine and those you don't!

Classify the animals in this life sciences matching worksheet!

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

Invite budding naturalists to sharpen their observation skills with this colorful, printable scavenger hunt.

This word search is all about owls! Your child will learn a few different species of owl as he looks for them in the word search.

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

In which habitat could you find a blue whale, a squid, and a shark? The ocean, obviously! Have your kid find ocean animals with this word search worksheet.

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

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

Children match animals to their ecosystems in this life sciences worksheet.

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

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

Read about how the capybara live and other interesting facts about capybara. Sure to satisfy your curiosity about capybaras!

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

Learn about the grizzly bears that live in Yellowstone National Park.

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

Get some cool facts about geckos on our reading and writing worksheet! Your little one is sure to be tickled by all the curious facts about geckos.

Learn about the black bears of Yellowstone National Park.

Kids find desert animals in this science word search. Animal habitat worksheets help students learn about life forms in different environments.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Learn about the amphibians and reptiles of Yellowstone National Park.

Take a look and learn all about this beautiful and rare tiger from the islands of Sumatra in Indonesia.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

This raptors word search is not about dinosaurs, it's about birds! "Raptor" means "bird of prey", and there is a huge list here for your child to find.

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

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

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!

Jump-start your kid's excitement about kangaroos! Together, you can learn some cool kangaroo facts, like how kangaroos can jump up to 30 feet.

Both of these animals have big ears! Your child will look at the pictures of unusual animals in this worksheet and try to learn some new things about them.