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.

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!

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.