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!

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.

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

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

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!

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.