Work with the Classified Science Bureau to unlock the secret formula. Each tube contains 3 unique experiments.
Includes:
- 5g Gravity-Goo Powder
- 1 plastic test tube with lid
- Activity Guide
- Free Delivery For Order Over $150
- 100% Australian Owned
Gravity Gunk
$5.95
Out of stock
Pickup available at Unit 2/60 Wigram St, Harris Park NSW 2150, Australia
