What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

Expose your 1st grader to the animals of Australia in a fun way: coloring! Start with one of the cutest, most beloved animals Down Under, the koala.

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.

Help your 2nd grader crack the code using triple digit addition and subtraction to find out what parts of camels can be used to make some tasty dishes.

Did you know that having a pouch or a shell can help an animal meet its needs? Learn how animals use different parts of their body with this matching worksheet for kindergarteners and first graders!

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!

Expand your sea creature vocabulary with this Life in the Reef worksheet!

Use this fun frog worksheet to practice place value and expanding numbers.

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

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!

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.

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

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

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

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.

Color in these critters that call the Everglades their home and learn more about life science in the process.

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

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

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

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

Help your child practice his science skills with this science worksheet, which will challenge his knowledge of reptiles and ask him to solve a puzzle!

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

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

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

In this animal-based life science worksheet, students will learn that animals inherit certain traits from their parents.

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

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