Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Guinea pigs are social animals that make great pets. Test your child's knowledge of these furry critters with this fun quiz.

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.

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

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.

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

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

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.

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.

This packet of worksheets introduces children to food webs, an important life science concept.

Which animals can live happily alongside humans? With this word search, match up game, fun facts, your child will learn more about urban animal habitats.

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!

Can you identify the difference between inherited and acquired traits?

Analyze fossils with this engaging third-grade science worksheet!

These Valentine's Day cards will be the oddest and most unique cards your sweetie ever got!

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

Identify the life cycle of a butterfly with this hands-on worksheet for second and third graders!

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

Decide which plants could survive in the desert with this second- and third-grade habitat worksheet!