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

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

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

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.

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

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?

This page is all about building your kid's natural resources vocabulary words, along with research skills.

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

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.

Aspiring astronomers, get ready for a stellar coloring page all about the moon! Your child can read some fun facts as he colors.

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

Find a definition of what "natural resources" are, and complete the natural resources word search. It's a good vocabulary warm-up!

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

Dig up some earth science learning with this printable, and turn your next hike or beach excursion into a lesson in soil science!

Worm your way through this soil maze, which doubles as a fun way to review the names of the different soil layers.

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

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.

If we could look at the sun, what color would it be? Your child can decide with this sun coloring page, the perfect way to introduce her to astronomy!

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

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.

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.