Post date: Nov 04, 2009 11:22:58 PM
http://www.chem4kids.com/files/atom_nucleus.html (notes on alpha & beta decay)
http://physics.bu.edu/py106/notes/RadioactiveDecay.html notes
http://glencoe.mcgraw-hill.com/sites/dl/free/0078779626/164155/00038306.html (brain pop movie)
http://www.glencoe.com/sites/common_assets/science/virtual_labs/E18/E18.html (virtual lab)
http://glencoe.mcgraw-hill.com/sites/dl/free/0078779626/164063/index.html  (concentration game)