21:59

Everything Matters | Scandium | Ron Hipschman | Exploratorium

31:05

Everything Matters | Cobalt | Ron Hipschman

14:05

Why is All Life Carbon Based, Not Silicon? Three Startling Reasons!

30:26

Everything Matters | Boron | Ron Hipschman | Exploratorium

21:03

Everything Matters | Manganese | Ron Hipschman

13:23

Chromium - Periodic Table of Videos

29:42

Antimony - Tales from the Periodic Table

42:24

Everything Matters | Nickel | Ron Hipschman and Chuck Mignacco | Exploratorium