The Goldilocks Principle: A Model of Atmospheric Gases
Learners discuss the characteristics of the Goldilocks Principle. They discover the pressure and chemical composition of Venus and Mars. They discuss how the Earth's temperature is affected by the atmosphere.
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New Review What is Up Th-air? — Atmosphere
Air, air, everywhere, but what's in it, and what makes Earth's air so unique and special? Journey through the layers above us to uncover our atmosphere's composition and how it works to make life possible below. Pupils conduct research...
7th Science CCSS: Designed
New Review What's the Big Deal?
Who knew that a possible answer to Earth's energy resource problems was lurking deep beneath the ocean's surface? Part four of a six-part series introduces Earth Science pupils to methane hydrate, a waste product of methanogens. After...
9th - 12th Science CCSS: Adaptable