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.

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

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

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

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

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.

Classify the animals in this life sciences matching worksheet!

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

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

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

The next time you're on a hike, be sure to take this leaf chart to guide you in identifying different types of leaves!

Little gardeners, get to know your plants! See the cycle of a plant from its birth to adulthood, and read a bit about photosynthesis too.

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

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

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.

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

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

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.

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

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.

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

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

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

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

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

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

Children match animals to their ecosystems in this life sciences worksheet.

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.