The more brain cells you have, the smarter you are. GIANTmicrobes(R) Original (5-7" plush doll) $7.95 GIANTmicrobes(R) Petri Dish (3 mini microbes) $12.95 Item on Backorder

Brain Cell (Neuron) Fat Cell (Adipocyte) Red Blood Cell (Erythrocyte) White Blood Cell (Leukocyte)