http://www.thehomescientist.com/kits/CK01/ck01-main.html I thought this was interesting for those of us who homeschool older children as well. I am looking into downloading the manual to see how easy it is, and to set up, etc. For a chemistry kit to be this well thought out and uncludes tons of things 150.00 isn’t bad for a year or two worth of chemisty.