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

How do clouds form? Why does it rain? Help your student answer some of these questions by completing this water cycle worksheet.

Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.

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.

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

Observe and record the weather with your kindergartener with this cute fill-in weather graph.

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

Label the parts of a tree with this simple science worksheet!

Experience some explosive earth science! Use this diagram to teach your child about the various parts of an active volcano.

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a butterflyÃs life.

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

Wondering how to explain photosynthesis to a kindergartener? Here is a worksheet that explains how plants grow through a simple picture.

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!

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

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

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

Help your child learn weather words with this climate-themed word search.

Boost little ones' weather sense with this engaging matching worksheet.

Start from water cycle precipitation from clouds and match parts of the cycle to this clear colorful image of a simple water cycle, using the helpful paragraph.

Let your little weather observer discover the four seasons! She'll match up each season with its proper picture to show her knowledge of how weather changes.

Children label the eight planets of our Solar System in this simple astronomy worksheet.

What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of energy.

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

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

Children put their science vocabulary to the test with this engaging crossword puzzle!

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