Viscoelastic Bubbles and Chewy Molecules! Two of our favorite things combined make this chemistry kit a tasty delight. This set contains all the needed information & ingredients to make your own bubble gum and explore the properties of polymers and viscoelastic behavior. With added sensory play in the process! Poppin' Polymers! This will be fun! Packed in a 4x4x6" box. We recommend these hands-on learning DIY kids STEM kits for summer science activities, back to school, or a bubble gum enthusiast gift. Our packaging makes our products at home in many retail settings: science museum store toy store gift store childrens museum store stationery store Paper & novelty store