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

If you think volcanoes are cool, this worksheet will blow your mind! Learn about the rock cycle by reading the paragraph and taking a multiple choice quiz.

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

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

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

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

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.

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

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.

This moon phases worksheet offers a clear explanation of the lunar cycles. To teach your student the phases of the moon, download now!

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

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

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

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

Learn about the amphibians and reptiles of Yellowstone National Park.

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

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

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

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

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.

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Draw the phases of the moon in this earth sciences worksheet!

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

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

What is the rocky cycle? This info sheet answers that question with the help of a colorful diagram and a shout out to important vocabulary.

Learn about the black bears of Yellowstone National Park.