Did you know that most of the water on the planet is the same water that's been here since the Earth formed? In "Water Cycle," Bill uses a whimsical model to demonstrate the phases of the water cycle: evaporation, condensation, precipitation, and collection.
Did you know that most of the water on the planet is the same water that's been here since the Earth formed? In "Water Cycle," Bill uses a whimsical model to demonstrate the phases of the water cycle: evaporation, condensation, precipitation, and collection.
General Note
Features: fully indexed "chapters" correlated to National Science Standards; interactive glossaries and quizzes; bonus footage of never-before-seen segments, interviews, and demos; on-disk implementation guide.
Features: fully indexed "chapters" correlated to National Science Standards; interactive glossaries and quizzes; bonus footage of never-before-seen segments, interviews, and demos; on-disk implementation guide.
