Slip these prepared slides from My First Lab™ out of their storage boxes and the world's your science lab. You pick: the Blood and Guts set, with cells from a human stomach, heart, blood, plus brain and kidney cells from a small mammal; the Frog Parts set, with intestine, kidney, liver, skin and lung; the Flower Power pack with sunflower and buttercup stems, lily leaf, lotus root and rose petal; or the Creepy Crawlies with a tasty assortment of earthworm, planaria, ant, mosquito legs and honeybee mouth. These prepared microscope slides are Biology 101 in a box. For ages nine and up.