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

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

If you were a mad scientist, what modern-day version of Frankenstein's monster would you create?

Here's a crazy thought experiment for you. Imagine you could create a monster made out of electricity!

Make sure your young scientists stay safe as they conduct experiments!

Use this cool 2-page worksheet to make your own big dipper clock!

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

Find out all about the different parts of the eyes and how they work together to make vision possible.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Make a splash with this hands-on first, second, and third grade science worksheet about sound and underwater vibrations!

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

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

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

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.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

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

There are a lot of structures that make up a new plant, called a seedling. Your child will learn what they're called with this life science word search.

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

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.

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.

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

Ready for a truly electrifying lesson in science? Find out how electricity forms and what makes a lightning bolt!

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

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

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.

Searching for a worksheet to help your fourth grader with science? This printable will help him with geology.

Discover some fun facts about the sun — and bring it to life with color — with this astronomy worksheet!