Young botanists test their plant know-how with this quiz.

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!