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 University of Ottawa on Friday.
Source: Chris Hadfield says Mars missions pose psychological challenges
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Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
https://youtu.be/ngd57zinWBU For millennia, we mostly had to make do with natural pigments and dyes, but in the last 300 years or so, chemical synthesis has revolutionized the colors of our... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
[embed]https://www.youtube.com/watch?v=YKcAe0-XzNY[/embed] Marshmallows are a delicious, fluffy staple of summer, campouts, and barbecues. Did you know that there isn't really much to them? It's... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
How to crush a soda can using the power of air. Source: Air Pressure Can Crusher | Science Experiments | Steve Spangler Science read more
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