This series is a selection of various experiments, demonstrations, and animated segments presenting and explaining various general and chemical concepts through demonstrations and animation. The tape presents demonstrations that might be too dangerous to conduct in the classroom, or require equipment not readily available in the typical science classroom. Animation is used to illustrate abstract concepts and to help explain what happens in the demonstrations. Segments included:Making Aspirin, Perkin's Experiment, Chiral Molecules and Polarized Light, Making Polyethylene, Polyethylene, Polyacrylonitrile, Earth's Atmosphere, Depletion of Ozone, Hydrologic Cycle, Carbon Dioxide Cycle, Acid Rain and Limestone, Lime Water and Carbon Dioxide, Silicates and Thermite Reaction.