Delta, Delta, Where is the Delta?
Young scholars explore several images of Earth from space. They identify parts of deltas. They observe, label, and measure delta images, taken from space. They consider how deltas form and why they differ in shape.
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Proof: S (or Entropy) is a valid state variable
Proving that Entropy is a valid state variable is the focus of this chemistry video. Sal takes students back to his diagrams used to illustrate the Carnot Cycle, and uses those diagrams to prove that the state (A) which was used on the...
16 mins 7th - 10th Science
New Review The Water Cycle for Schools: Advanced Ages
Explore the water cycle in an interactive diagram of the process. The diagram shows how water is a moving system and constantly changing forms. The resourc includes vocabulary words that pupils click on in order to discover more about...
6th - 12th Science CCSS: Adaptable