These resources have been selected by the Exploratorium Teacher Institute and Information Resources staffs. If we have left out a favorite of yours let us know . The Journal of Chemical Education publishes articles of interest to those who teach chemistry at all levels from high school through graduate courses. Your Own Body is a series of educational modules aimed at middle school children which explores how the human body works while emphasizing new health information, healthy lifestyles, and prevention.
Water is the only natural substance which exists in all three states of matter in nature.
This presentation by biologist Arthur Brooks uses discussion and demonstrations to illustrate the molecular structure of water, the exchanges of energy during phase changes, and the effects of temperature on pressure. Examples include acid rain, automobile batteries and digestive juices. The program concludes by raising questions about ways we may be able to decrease the effects of acid rain. Motion of Moon, Phases, Moon facts, Eclipses, Planets, Comets, Halley's Comet, Time-Earth's Revolution, Seasons, Stars and Constellations, Measuring Degrees. Explores the effects of temperature and pressure on whether a material is a solid, liquid, or gas.