Third Grade Science Life Science Worksheets

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

How much does your child know about science experiment vocabulary? Find out when you give him this neat crossword puzzle.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

Test your child's barnyard animal knowledge with a fun word search.

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.

You know bald eagles are a symbol of America; now learn some of the interesting facts of these birds.

Did you know jaguars are great swimmers? Kids will learn all about rainforest animals with this fun activity page, including a word search and coloring!

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!

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

The animal names on this third grade science and spelling worksheet are all mixed up! Kids unscramble reptile and bird names to complete the worksheet.

It's never too early to start teaching your kid about eating right and staying active.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

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

Celebrate the fall season with this nature sketchbook, perfect for any lover of the outdoors!

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

Focusing on reptiles, not only does this word search expand kids' animal vocabulary, it teaches them a little about cold-blooded animals, too.

All the animals in this word search share one characteristic: none of them have bones! Can your child find the boneless critters hidden in the puzzle?

Animal tracks tell the story of unseen visitors. With this fun match up game your child will get familiar with the tracks of North American mammals.

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

When you study nature it's often hard to get close to wild animals. But sometimes they leave footprints that we can see!

Build your child's snake vocabulary with a word search seething with slithering snakes.