Do you know how tornadoes form?This science worksheet diagrams what is known about what causes tornadoes to form.

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

This worksheet features Uranus facts. Did you know this planet is blue and spins on its side?

Teach your kids all about the second planet from the Sun with this simple science sheet.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

Learn all about wildfires, a natural phenomenon looked upon with awe and caution.

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

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

Through a simple matching activity, kids learn how their actions can have a direct effect on the environment.

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

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

A natural resource is something that we use that occurs naturally in the environment. Teach your child about the densest and heaviest natural resource: rocks!

Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.

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.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

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 stormy science adventure that will blow your socks off! Learn about tracking hurricanes with this map of coordinates.

How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.

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

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

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

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?

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!

Practice geology vocabulary with this challenging crossword puzzle.

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

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.

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

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

If your student is stuck on Celsius, hand him this multiplication and division practice sheet.

Microscopes bring biology to life, allowing us to explore the world's tiniest living things. Have your child create his own organism in the sample slide.