What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

What is wind energy? Teach your students how we can use the wind to create electricity!

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

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.

Is your child trying to answer the question what is weathering and erosion? This info sheet gives good definitions of the terms and some visual examples.

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!

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

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

Dreams can be delightful or downright terrifying. Discover the science behind dreams and try to figure out what your dreams say about you.

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

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Take a plunge under the surface of the earth! With this worksheet as your guide, you may explore the geological processes of our planet.

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

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

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

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.

Searching for a worksheet that will help your child practice their reading skills? This printable uses life science as a background to help young readers.

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

Blast off into space with a fun planet printable. This one features Jupiter, the largest planet in our solar system.

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?