Get to know your Jurassic from your Cretaceous in this handy geologic time periods chart.

Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

Constellations are not just named after animals, some of them are named after people! Learn about the constellation Sagittarius with this fun worksheet.

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

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

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

Learn about and color in space suits in this three-page science worksheet!

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

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Can your little geologist identify the three main types of rock? Test his earth science savvy with a matching activity.

Got a kid who loves rocks? Encourage your little geologist to learn about the 3 major rock types with this worksheet.

Unearth fossils in this explorative third-grade worksheet!

One of the most famous and easy to spot constellations is the Big Dipper! Formally known as Ursa Major, this constellation was named after a bear.

This set of weather-themed postcards shows your child how to dress seasonally. These postcards help your child identify seasons and improve writing skills.

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.

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!

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.

Can you tell which types of weathering caused each of these changes in the earth? This activity is a great way to review the 3 main types of weathering.

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.

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

Discover how water flows in this informative environmental science worksheet!

Ever wonder what the earth is made of? Help your little scientist to examine the different types of soil particles with this worksheet.

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Get to know the Apollo 11 space mission in this science and history worksheet!

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.

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

Dig into the past with this third-grade worksheet all about fossils!

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.

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

Looking for a fourth grade worksheet to help your kid with astronomy? This printable will help him learn the relative sizes of planets.