4th Grade Life Science Worksheets

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

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

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

Children will learn important facts about food chains in these worksheets.

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

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

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

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

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

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

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

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

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.

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

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 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.

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

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.

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

Take a peek inside the human eye with this eye-catching worksheet! See a simple eye diagram and learn vocabulary words that will help your kid understand sight.

There are some parts of our brains that are still too complicated for scientists to understand! Find out the basics of the brain's functions with this fun page.

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

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

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

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

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

Does your budding biologist know his plant parts? Get a great review of some important plant vocabulary with this info page.

This colorful diagram is a handy reference guide for kids learning basic body systems.