This weather book introduces your kids to weather description words. Trace, draw, and make a weather book while learning about sun, wind, and rain.

Back in ancient times, the stars were used as storytelling tools. People created characters and stories that they saw in the stars, like Leo the lion.

Before we knew what the stars were, people would often tell stories about the pictures that the stars formed. This one is called Aquila, the eagle!

Milky Way: candy bar or galaxy of 100 to 400 billion stars?

Help third and fourth graders become rock stars with this informative geology worksheet!

Scorpio, the scorpion, is one of the zodiac signs but you can also find him up in the stars at night!

Watch out for this charging ram! The stars in the Aries constellation make up a ram -- if you use your imagination.

Ever wonder why zebras have so many stripes? Find out with this fun worksheet all about the zebra!

Share a star-gazing session with your little astronomer! This constellation chart is full of fun stories about the different groups of stars.

Back in ancient times, before people knew what the stars were, they told stories about them! With this worksheet, learn about the constellation Cygnus.

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!

Constellations are groups of stars that form a picture, usually with a story behind it. But many constellations are also zodiac signs, like Libra, the scales.

Look up into the night sky, and you may see three prominent stars side by side. This is Orion's belt, one of the most well known constellations!

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!

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

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

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.

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.

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.

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

Get to know some of the friendly, furry, feathery river wildlife that live near American rivers, then match each one to its home.

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

These two children sure look alike -- maybe because they're twins!

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

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

Does your birthday fall between September 23 and October 22? If it does, then you're a Libra!

Looking for a way to brighten your child's enthusiasm for astronomy? Introduce him to the constellations with this worksheet about the constellation Capricorn.

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