Play a fun game that combines the periodic table with a classic concentration game.

Learn all about essential laboratory equipment with this hands-on worksheet for fourth and fifth graders!

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!

This worksheet gives your fifth grader some skeleton know-how, as she fills in the diagram with the bones from the wrist to the fingertips.

Use this blank periodic table to work on your memorization of the table for your next quiz!

Increase your child's vocabulary and knowledge of the scientific world around him with a single sheet!

Just like the rest of our body, our eyes are a complicated system! Learn about how the human eye works with this anatomy sheet.

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

Teach your fifth grader about this important bony structure with a fill-in-the-blank skull diagram.

Break down a word to create new ones with this fun worksheet for second through fifth graders!

This kid-friendly, fill-in-the-blank diagram helps your fifth grader learn the technical terms for the bones in his torso.

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

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

Get to know the residents of the reef with this coral reef-themed crossword, perfect for expanding life science knowledge and working on vocabulary, too!

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Kids will cut out the various functions listed at the bottom of this kidneys and intestines worksheet and match them to the correct organ.

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.

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

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.

Learn about the integumentary system, which is really just a fancy phrase for "skin", in this worksheet.

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.

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

This Awesome Anatomy coloring page focuses on the heart and all the different parts of it.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.