by msander | Feb 28, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
There’s nothing like a good hand warmer in your glove when you’re skiing. But how do they work? Our science guy Steve Spangler uncovers the science secret that makes your hand warmer work. Contact Steve Spangler at steve@stevespangler.com Contact Steve’s business...
by msander | Feb 26, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science
We may not give it much attention, but Earth is surrounded by more than 165 million pieces of space debris that could cause problems in the future. Source: Space junk threatens to disrupt our daily lives. Here’s what experts are trying to do about...
by msander | Feb 26, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
The Christmas lecturer Saiful Islam tries to break the world record for the world’s largest lemon battery. Programme website: Programme website:...
by msander | Feb 26, 2018 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Over 100,000 metric tons of caffeine are consumed around the world every year. That’s equivalent to the weight of 14 Eiffel Towers! Caffeine helps us feel alert, focused, and energetic, even if we haven’t had enough sleep — but it can also raise our blood pressure and...
by msander | Feb 26, 2018 | Gr 9-10 Science, Gr. 11-12 Biology
Last week, a group of researchers unveiled a vaccine that cures cancer in mice, and if we can get it to work in humans, it will save a lot of lives. Hosted by: Hank Green Support SciShow and go to http://skl.sh/scishow2. Click here to go to the source for more...
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