Learn about the identifying characteristics of the four main types of air masses in this informative science worksheet!

Print out a set of weather-themed postcards to give your child practice identifying seasons. These weather postcards also allow kids to practice writing skills.

Go cloud-gazing on a nice day, and use this fun cut-out chart to name the types of clouds you see!

Draw the phases of the moon in this earth sciences worksheet!

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

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

Explore the science behind how hurricanes are forecasted with this two-page environmental science worksheet!

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.

Invite students to explore the cause and effect of earthquakes with this two-page environmental science worksheet!

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

Explore how, when, and why lunar eclipses occur with this two-page earth science worksheet!

Investigate the practice of deforestation in a real-world context with this two-page environmental science worksheet.

Students explore the impact of water pollution and conduct their own case study with this two-page environmental science worksheet!

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Your preschooler can get practice identifying seasons (and also writing postcards!) with this seasonal variety.

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

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

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

Uncover secrets of the past with this third-grade worksheet about fossils!

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

Practice identifying seasons with these printable weather postcards. Kids will see how different weather patterns affect how they dress with seasonal postcards.

This weather wheel is a great tool for encouraging kids to practice identifying kinds of weather everyday. Use this weather wheel in your house.

In this word scramble, children solve a riddle by identifying which things are made of plants and which are not.

Search for natural resources at the beach in this engaging worksheet for second and third graders!

Search for natural resources with this fun worksheet for second and third graders!

Kindergarteners learning about different seasons will like these colorful printable postcards. These weather postcards also offer writing practice.

Check out these printable weather postcards, which feature iconic images of each season. Print out these weather postcards for your kindergartener.

The change of seasons affects the kinds of activities we do. Use these printable weather postcards to show how activities change with the seasons.