by msander | Dec 11, 2017 | 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 | Mar 12, 2015 | Gr 9-10 Science, Gr. 11-12 Chemistry
Adam and Jamie test a myth that thermite can cause ice to...
by cbrookallred | Feb 26, 2015 | Gr 9-10 Science, Gr. 11-12 Chemistry
Overview Several components in a plastic bag are exposed to water. Upon mixing, a slow and steady evolution of heat occurs due to the oxidation of iron and reduction of oxygen in the presence of sodium chloride and calcium chloride catalysts. Curriculum Connection:...
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