Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Learn all about Alexander Fleming, the man who invented penicillin and the happy accident that brought him to it.

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

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.

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

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

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

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

Get familiar with this food chain pyramid, from carnivores and herbivores to producers and decomposers; each group has a role.

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.

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Invite budding naturalists to sharpen their observation skills with this colorful, printable scavenger hunt.

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

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

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Explore the life cycle of a pumpkin with your kids with this colorful cut and paste growth chart.

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

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

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.

In which habitat could you find a blue whale, a squid, and a shark? The ocean, obviously! Have your kid find ocean animals with this word search worksheet.

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

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

This word search is all about owls! Your child will learn a few different species of owl as he looks for them in the word search.

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

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.

Classify the animals in this life sciences matching worksheet!

Learn the ins and outs of one of the body's most important organs: the heart!

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

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