Water, ice, steam: Three states of matter. In this animated movie, you'll learn about the tiny atoms and molecules that make up matter and how changes in temperature and pressure cause these particles to gain or lose energy, thereby changing a material’s physical properties!
Introduction to the states or phases of matter.
States of Matter for Kids - Interesting videos, lessons, quiz games, interactive diagrams, presentations and activities on states of matter.
Chem4Kids.com! This tutorial introduces states of matter. Other sections include elements, the periodic table, reactions, and biochemistry.