Super Secret Test Tubes Gravity Gunk Set For Kids 6+ Includes Goo Powder & Test

Super Secret Test Tubes Gravity Gunk Set For Kids 6+ Includes Goo Powder & Test Tube Toy • Includes 5g (0.17 oz) Gravity-Goo Powder • Comes with a plastic test tube and lid • Activity guide provided for experiments • Designed for kids aged 6 and above • Part of the Classified Science Series * Add more than one item from my store to your cart and only pay one shipping! #2I