Everything Matters | Copper | Ron Hipschman | Exploratorium
25:16
Everything Matters | Beryllium | Ron Hipschman | Exploratorium
25:27
Everything Matters - Tales From The Periodic Table: Indium
57:36
Construction of the 10000 year clock - Alexander Rose (SETI Talks)
34:23
Everything Matters | Silicon | Ron Hipschman | Exploratorium
35:27
Everything Matters | Zinc | Ron Hipschman | Exploratorium
42:24
Everything Matters | Nickel | Ron Hipschman and Chuck Mignacco | Exploratorium
5:41
Copper Kills Germs On Contact See The Science.
27:23