Science is never boring with the Really Gross Science Kit. Learn all sorts of fascinating facts about the human body while satisfying your love for yucky stuff with this gruesome bundle of experiments. Make a peeing bladder, an ear wax viewer and a bogey-filled nose, or even create a life-sized gooey human heart. Aside from a few extra household items like juice and ketchup, the kit has everything you need for loads of gross-out fun, including: Funnel Bladder model Ear wax viewer Ear mould Cornflour Fine sand Glue Nose mould Foot mould Cotton buds Gelatin powder Heart mould Balloon Revoltoscope mirrors Polybag Yellow and green powdered colouring Instructions