Practice identifying living and nonliving things with this first- and second-grade science worksheet!

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.

Children are introduced to the concept of the speed of light in this illustrated worksheet.

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

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

Kids learn about the Earth's solid and atmospheric layers, then label the diagram with the correct terms in this fifth grade Earth science worksheet.

How do clouds form? Why does it rain? Help your student answer some of these questions by completing this water cycle worksheet.