I'm broke, as usual, having to wait a few weeks for checks from VWR Scientific for the Lou-Vee-Air ™ Cars they sell through their Catalogs like Sargent Welch, CENCO, Wards Natural Science, Edmund, SciKits, and so on. I am writing my Major Work right now, the 60+ Teacher's Manual for the 2009 version... Sign in to see full entry.