What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

Uh-oh! These furry friends have lost their tails. Can your child help match up the right tail to each animal?

All living things come in different shapes and sizes. Help your little one determine which of these living things are BIG and which are small!

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.

Chomp on some life science learning with this toothy worksheet! What do you think these animals eat? Take a look at their teeth for clues.

Try this worksheet diagramming a snail anatomy. It takes a snail over two minutes to travel 12 inches, but your 5th grader can finish this worksheet in no time.

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.

Are socks or worms inanimate objects? This science worksheet helps kids think critically about things they might see on a hike or a walk on the beach.

Explore the difference between asexual and sexual reproduction in organisms with this middle school science worksheet!

Meet the residents of the Rocky Mountains with this set of finger puppets that features a cast of Rocky Mountain animals.

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

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!

Match up baby animals with their mommies and daddies! This memory game challenges kids to pair up babies with their grown-ups from a set of upside-down cards.

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

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.

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

Discover the habitat of a wolverine with this hands-on kindergarten worksheet!

Take a trip down to the river with this second- and third-grade habitat worksheet!

Say hello to the red-eyed tree frog in this kindergarten and first-grade worksheet!

Identify the needs and habitat of a poison dart frog in this hands-on kindergarten worksheet!

Bundle up and discover the animals of the tundra in this second-grade life science worksheet!

An animal cell is made up of many different organelles—color them all in this middle-grade worksheet! 

Assess the attributes of the amazing nine-banded armadillo in this worksheet!

How could a fin, large ears, or sharp claws benefit an animal? Find out how body parts can help animals meet their needs in this engaging kindergarten and first-grade worksheet!

Peek into the life of a praying mantis in this informative worksheet!

Dive into habitat studies with this second- and third-grade worksheet!

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