Hot or cold? Children practice classifying nine items by cutting them out and placing them in the correct box.

This weather book introduces your kids to weather description words. Trace, draw, and make a weather book while learning about sun, wind, and rain.

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

This what to wear weather worksheet challenges your child to match articles of clothing to the appropriate weather. Try our what to wear weather worksheet.

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.

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

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

Practice naming the planets in our solar system with a fun, visual worksheet! Your child can see the planets in their orbits and try to label each one.

Match the sense to the picture in this five senses worksheet!

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

Quiz your kindergartener on feelings and the five senses with this cute picture test.

This cute worksheet asks your first grader to write down each part of the human body--encouraging research on life science and boosting his spelling ability!

Discover the function and parts of the human skeleton with this introductory diagram.

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

Help your child improve his handwriting skills with this printable worksheet, which is all about the four seasons.

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.

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.

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.

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!

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

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

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