Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

Discover what lives in the depths of the sea in this second- and third-grade habitat worksheet!

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

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

Dreams can be delightful or downright terrifying. Discover the science behind dreams and try to figure out what your dreams say about you.

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.

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

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

What on earth is a Saw Whet Owl? Find out about this species, and why it's named that way, with a fun info sheet!

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!

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.

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

If your kid gets excited about snakes, you need this cool worksheet. Learn a bit about carpet pythons, such as what colors they may be, and then color the picture.

With this fun sheet, your child will get to learn a few fun facts about the raven, and then complete a crossword based on what she's just learned.

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!

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.

Jaguars eat deer? Wow. Alligators, too? Are you kidding? What don't they eat? There's way more to learn about these intriguing eaters in this cool worksheet.

When we get embarrassed or anxious, and all of a sudden our cheeks get red! Why does our body do this? Find out what scientists think blushing is all about.

Do you know what's the largest parrot in Africa? It's the African grey parrot! Learn about this blabbering bird and give the image some color.

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

Here is a fun animal info sheet that doubles as a spelling exercise! Your child will learn all about the Golden Eagle, and complete a word scramble.

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

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Analyze fossils with this engaging third-grade science worksheet!

Investigate the mystery of why two tomato plants developed so differently!

Dig into the past with this third-grade worksheet all about fossils!