Homemade Hand Warmer


hand warmer

Cold hands are a scientist’s worst enemy. Warm them up with this exothermic reaction.

If you’ve ever spent time outdoors in the cold, there’s a good chance you’ve used or seen chemical hand warmers. If you want to experience the science inside of those disposable plastic bags, then try your chilly hand at the Homemade Hand Warmer experiment. You can witness how an everyday chemical reaction like rusting can be used to keep your digits from falling off.

See more at Steve Spangler’s Website… 

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s