Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

Where do animals live? All living things need homes. Help these animals get back home by following the maze.

The cattle dog isn't your average dog, and its back story is unusual too. Learn about these dogs and color in the picture.

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

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

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.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

Ever lay on your back to watch the clouds? With this cloud chart you and your little scientist can identify the different types of cloud formations.

Little outer space explorers, welcome back to our home planet: Earth! Help your child read a few fun facts about planet Earth with this coloring page.

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.

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

Celebrate trees with this dot to dot coloring page. Not only will your child learn a new science fact, he'll also get to practice counting from 1 to 50.

Use this fun frog worksheet to practice place value and expanding numbers.

The Alaska state bird is the Willow Ptarmigan, also known as the Willow Grouse. First graders can learn fun facts and add color to the picture of the bird!

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Collecting data is an important part of math and statistics. Practice gathering data using items around the house or classroom!

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!

Teach your child how we measure temperature with these printable thermometers!

Tortoises lived in prehistoric times, and they looked pretty much the same then as they do today. Get to know this long-living reptile with a fun dot to dot.

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.