The water cycle | Ecology | Khan Academy This video teaches the water cycle and helps students understand that the water we have is just recycled, we do not get 'new' water. This helps students to understand the importance of keeping our water resources clean. The decisions we make today can impact the world for years to come.
Video - Scientists across the globe are trying to figure out why the ocean is becoming more violent and what, if anything, can be done about it. Ocean currents, including the ocean conveyor belt, play a key role in determining how the ocean distributes heat energy throughout the planet, thereby regulating and stabilizing climate patterns. 06-ESS2-6