Posted on May 15, 2012 by Arbor Scientific
In the late 1700s, Italian scientist Luigi Galvani stumbled across one of the most important discoveries of all time. He found that frog legs would contract when some of the muscles and nerves were connected – even when the frog was dead! Galvani attributed this phenomenon to the idea that animal and human brains produce [...]
This post was posted in CoolStuff Newsletters, Chemistry, Electricity
Posted on October 1, 2005 by Chris Chiaverina
This post was posted in CoolStuff Newsletters, Chemistry and was tagged with density, properties of matter, Exploring Matter, Chemistry, disolve, Patty Carlson
Posted on February 1, 2002 by Arbor Scientific
This post was posted in CoolStuff Newsletters, Chemistry, Electricity and was tagged with Hands on, activities
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