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

Do you know how clouds form? Get the basic idea of how moisture in the air can become a cloud.

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

Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

Do you know how Tsunamis are formed? This worksheet shows the physics behind tsunami formation.

How do clouds form? Why does it rain? Help your student answer some of these questions by completing this water cycle worksheet.

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.

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

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

What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!

Create and observe your very own rainbow using light and water with this science experiment worksheet!

Did you know snowflakes are so unique, there are no two alike? Teach your child about how snow forms with this 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.

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.

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!

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Dig your hands into some earth science with this soil sheet! Your little scientist can hone his reading skills as he learns what soil is and how it is formed.

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

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

Analyze fossils with this engaging third-grade science worksheet!