Look at the first on the list:
Amoeba. In a Petri Dish Already? Without GIANTmicrobes having it? Not surprising since they introduced a GIGANTIC Amoeba, I just think ThinkGeek Introduced it too soon. One of each color like I thought.
I think I'd only want the Yellow one though. I'd have (soon, when I buy it) a GIGANTIC Blue, a Normal Orange, and a Mini Yellow.