THIS DAY IN SCIENCE: L'Arc de Triomphe de l'Etoile Inauguration (Paris) in 1836

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Hand Warmer Science – Instant Hot Ice by Steve Spangler

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

Contact Steve’s business manager at 855.228.8780 Visit Steve’s site at

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