What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Young botanists test their plant know-how with this quiz.

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

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

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Get to know the Apollo 11 space mission in this science and history worksheet!

Find out more about what REALLY dwells in swamp ecosystems with this worksheet all about swamps.

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

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

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

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.

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

Your child will learn how electricity is made and used by drawing pictures of household products that use electricity to create light, heat, and motion.

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

There are many endangered species all around the world. Read about the Amur leopard and why it's endangered with this information page.

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.

A useful overview of terrestrial biomes, including a climate key.

How much do you know about man's best friend? This fun worksheet is jam-packed with fun facts about dogs!

Dive deep into your body's circulatory system with this worksheet on blood and what it's made of.

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

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

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

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

Learn the science of volcanic eruption with this cutaway diagram

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