What is the Earth made of? Find out everything that goes on just below the surface in this science reading worksheet.

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

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

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.

Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.

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

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

If you're fascinated by bugs, check out this coloring page featuring the insect order Odonata, which consists of damselfies and dragonflies.

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.

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

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.

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

Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

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!

Try to find natural resources in this camping-themed worksheet for second and third graders!

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

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

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

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

Use this cool 2-page worksheet to make your own big dipper clock!

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

Does your child have a knack for astronomy? Teach him about the constellations with this great worksheet.

Did you know fish could fly? Pisces, which is also a zodiac sign, is a constellation, named many years ago.

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

For all you aspiring astronauts, here is a worksheet for learning the constellations! Learn all about the constellation Gemini with this sheet.

Do you ever see shapes in the stars at night? In ancient times, people named these shapes, and now we know them today as constellations!

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

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