Greek Science Boys First Gross Science Kit For Kids Age 6-8 8-12, Science Slime Kit For Boy, Christmas Birthday Gift Ideas For BThe Greek Science Boy'S First Gross Science Kit Includes Over 75 Slime Science And Other Chemistry Experiments. It'S Full Of Quality, Complete Experiment Materials And Full Color, Step By Step Instructions. Includes Human Anatomy Experiments Such As Unraveling The Brain, Making Eyeballs, Diy Poop, Making Snot, Blood, Tongue, Lungs And Liver, As Well As Simulating The Digestive System, Human Experimentation, Atomic Piss Blood Rain, Milk Animation, And