Kid's learn about the science of states of matter. Solids, liquids, gases, and even plasma.

Observe the differences between solids, liquids and gases.

Learn about matter, its three states, changes of state, how matter behaves, and physical and chemical changes in matter.

This lesson focuses on solids, liquids, and gases. It has several review activities and an exciting lab experiment involving ice cream to complete the lesson.

A comprehensive lesson plan site that contains a number of activities to aid in teaching about the states and properties of matter and the difference between a physical and chemical change.

The heat of vaporization along with several other thermal properties are explained. Sample problems are given. Illustrations.