John Adams Gross Science Beating Heart Kit
Key features. . Have you ever wondered what a beating heart might look like and what it might feel like to hold it in your hand? Well now you can see yourself... In this totally gruesome kit, fill the squidgy heart chambers with fake blood. Add tubes and pumps and mould a covering layer of gooey skin. Place your creation in the donor organ box and surprise a friend when they open the box and see your heart beating away! GROSS!.