It's not a lab but a class at UC Riverside on beekeeping. There is another entomology class entitled Bees and Beekeeping where you can test your knowledge by looking at class exams even though his class material is password protected!

The Global Entomology Agriculture Research Server ,has been on the internet for a long time and is packed with information. The latest addition is a sort of "time-lapse" photography Bee Cam that's a must see!

Iowa State's Department of Entomology has a searchable site with lots of articles on bees and pollination.