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

This colorful, cut-and-paste worksheet teaches your kindergartener the parts of a volcano.

Take a plunge under the surface of the earth! With this worksheet as your guide, you may explore the geological processes of our planet.

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

Learn more about the imposing tsunami with this worksheet about the science of tsunamis.

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

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

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

Ever lay on your back to look at the clouds? Now you'll know which types of cloud make up all those silly shapes you see with this diagram.

Brrr, it's cold outside! In this worksheet, kids practice reading thermometers to figure out what the temperature is.

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

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

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.

Discover the inner workings of basic earth science in this worksheet on temperature.

As kids color in this sunny scene, they'll learn about the sun and what it does.

Understand nature's visual cues for the shifting of the seasons with this tree seasons match-up activity!

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

In this summer weather worksheet, children practice identifying the items they are likely to see in summer.

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

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

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Children get a mini lesson in writing and the weather with this coloring worksheet.

Which shoes are better for a rainy day, sandals or boots? This worksheet helps kids think critically about what things they see when the rain is pouring.

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

Tree climbers and tree huggers alike, learn the basics of reading tree rings to find out about the life of a tree.

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

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

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.