Ever lay on your back to watch the clouds? With this cloud chart you and your little scientist can identify the different types of cloud formations.

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?

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

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!

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

Children get to know a few geology terms in this landform word search puzzle.

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

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?

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

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.

Here's a great way to teach your kids more about our solar system. This worksheet focuses on the dwarf planet, Pluto.

This helpful worksheet lays out all the qualifications for planethood. A great way to start studying outer space science!

Discover some fun facts about the sun — and bring it to life with color — with this astronomy worksheet!

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

How far away is the Red Planet from the sun? Find out with this great Solar System printable.

This worksheet features a scientific explanation and awesome photos of solar eclipses, which are extremely rare scientific phenomena.

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

This reading comprehension worksheet focuses on Brazil's incredible natural resources, targeting both Earth science and language arts.

Can you and your child come up with a few ways to conserve water in your home? This printable starts you off with five ways to conserve water.

Here's a quick overview of drought and flooding to spark thoughts or conversation with your kids about water.

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

The insect order Hemiptera consists of True Bugs such as Stainers, Assassin Bugs, Leaf-Footed Bugs, and this Boxelder Bug.