Learn about the many different biomes the Earth is home to in this life science worksheet, which holds the answers to some simple life science questions.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

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!

Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

Did you know that our skin is actually an organ? In fact, it's the largest organ in our bodies! Learn about our skin with this anatomy sheet.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Classify the animals in this life sciences matching worksheet!

Explore the vast ocean with this habitat worksheet for second and third graders!

Observe the life cycle of an oriole with this second- and third-grade worksheet!

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

This worksheet helps kids understand variations in animals and how the same kind, or species, can sometimes look different from each other.

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!

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

Learn about the human brain with this zombie-themed science worksheet!

Ready to make a body outline? This seriously fun project will give kids some big insights into the important systems that make up their bodies!

Dig into a food web in this engaging worksheet!

Uncover secrets of the past with this third-grade worksheet about fossils!

Decide which plants could live in a grassland with this second- and third-grade worksheet!

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

Determine which plants would survive in a pond with this second- and third-grade worksheet!

Leap through the life cycle of a wood frog with this cut-and-paste activity!