This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle! 

Let your curious kid learn a little bit about how fireworks work in this summer science sheet.

Add some punch to your own doodles with a quick lesson about how to draw light and shadows.

Use this lightning diagram to go along with what your child is learning about weather systems in school!

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.

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

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.

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.

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 what the thyroid does? Learn about our body's largest gland with this human anatomy info sheet.

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.

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

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

Here's a stormy science adventure that will blow your socks off! Learn about tracking hurricanes with this map of coordinates.

Learn about some of the most common forms of energy with this helpful one-pager for third graders!

Help your child understand the importance of preserving the environment, with this info-sheet about an endangered species: the Iranian jerboa.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

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

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Learn about a famous woman of science, Rosalind Franklin, and how she contributed to the discovery of DNA's double-helix structure.

What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

Go from a butterfly beginner to an expert with this worksheet, full of pretty butterflies and tons of information about where butterflies live.l

If your child is starting to learn human biology, give him a great study sheet with this anatomy worksheet about the pancreas.

There's not much in the animal kingdom more interesting than tentacles with suckers! Learn about octopus anatomy with this worksheet.

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

Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

Animal lovers, get acquainted with a very unique species, the okapi! Read this info-sheet to learn about why this animal is endangered.

Find out everything you need to know about lightning rods! These metal poles have quite a special relationship with lightning.

Did you know you're 1,000 times more likely to drown than you are to be bitten by a shark? This fun worksheet is jam-packed with fun facts about the shark!