Addo Games Nickelodeon Sludge & Slime Green

Danger! The contents of the Nickelodeon Sludge ‘n Slim are radioactive! There’s everything you need in this quirky science set to create loads of crazy experiments. Make an invisible monster, slimy snakes, sludgy goo and multiplying slime balls. That’s not all, create a slime monster and even gross slimy bogies. Created by scientists, fun for…