CK-12 Foundation
Ck 12: Fifth Grade Science: Physical Science: Solids, Liquids, and Gases
[Free Registration/Login may be required to access all resource tools.] Explains how to describe matter in the solid state, about the properties of liquid matter and gases, and what the relationship between energy and states of matter is.
E-learning for Kids
E Learning for Kids: Science: Scotland Kilt Store: Classify by Property
Mr. Wallace owns a store and needs help sorting items in his shop. Help him explore properties of common objects.