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 GIGANTICmicrobes(R) (15-20" plush doll) $24.95

Brain Cell (Neuron) Egg Cell (Human ovum) Fat Cell (Adipocyte) Nerve Cell (Neuron) Platelet (Thrombocyte) Red Blood Cell (Erythrocyte) Sperm Cell (Spermatozoon) White Blood Cell (Leukocyte)