Chemistry experiments that you can eat and drink. A Copernicus Toys fan favorite! 16 experiments in one awesome box! Explore surprising ways chemical elements combine to change matter. Make cabbages do your bidding, fizzy drinks, color-changing foaming jelly, polymer pudding, and much more. A favorite for family science projects, homeschool science, summer activity, back to school science, science fair, hands on STEM project. gift, birthday gift for tweens.