by Milan Sanader | Mar 31, 2021 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
This video uses an animated machine to show how carbon moves around the Earth’s surface – from the atmosphere to plants to animals to soils to oceans to rocks. Carbon moves quickly between the atmosphere, plants, animals and the ocean. Carbon ordinarily moves VERY...
by cbrookallred | Jun 6, 2017 | Gr 9-10 Science
Introduction This demo demonstrates the greenhouse effect by comparing the air temperature of a room with the air temperature inside a clear plastic bag containing black construction paper. The bag models the Earth’s atmosphere and the black construction paper models...
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