Scientists tackle the long-standing mystery of the evolutionary forces behind the ocean’s behemoths. Learn more: http://www.sciencemag.org/news/2017/0…
Greenland footage credit: NASA’s Goddard Space Flight Center
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Categories: 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... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
Stephanie Kwolek's invention of Kevlar has saved countless lives over the past 40 years. Kevlar is a fiber five times stronger than steel that is now used in numerous products ranging from boots... read more
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science
Chris Hadfield says the psychological ramifications of being so far from Earth will play a big part in missions to Mars. Some of Canada’s current and former astronauts spoke at an event at the... read more
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