Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

Expand your sea creature vocabulary with this Life in the Reef worksheet!

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

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.

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.

Students will make inferences about the various scenes included in this reading exercise.

Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.

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

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

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.

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

This packet of worksheets introduces children to food webs, an important life science concept.

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

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.

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.

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

Help your budding mathematician use these multiplication tips and tricks to fill in a basic multiplication chart. He can use the chart as a reference sheet too.

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

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

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

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.

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

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

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.

Children learn how to capitalize and punctuate titles, including guidelines for when to underline, italicize, or use quotes.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.