mouse over or click image(s) to enlarge
Gravity Goo Lab Kit
Normally ships in 1-3 day(s)
- Gravity defying goo that flows uphill, self siphons from one cup to another!
- Includes color tablets to make the goo in all kinds of colors
- Also includes clear spheres and garbled marbles that absorb up to 300 times their weight in water to become slimy jelly balls that bounce!
- Makes a great gift with 15 fun activities
- Brand new