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

You can find rocks almost anywhere, but there's a lot more to rocks than meets the eye. Check out this science worksheet to learn all about rock formations.

Ready to make a body outline? This seriously fun project will give kids some big insights into the important systems that make up their bodies!

This worksheet gives your fifth grader some skeleton know-how, as she fills in the diagram with the bones from the wrist to the fingertips.

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

Kids will cut out the various functions listed at the bottom of this kidneys and intestines worksheet and match them to the correct organ.

Teach your fifth grader about this important bony structure with a fill-in-the-blank skull diagram.

Add some punch to your own doodles with a quick lesson about how to draw light and shadows.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

Change up your regular classwork with this hands-on science worksheet!

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

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

Give your budding chemist the facts and practice she needs for measuring with graduated cylinders.

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

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 the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

Dinosaurs and other creatures don't exist anymore! Learn the names of some extinct animals, and look for them in this fun wordsearch puzzle.

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

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

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

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.

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

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

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

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.

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.

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.