Be Amazing Gravity Goo
From the Manufacturer Can a liquid flow uphill? Mix up your own batch of gravity-defying goo that self-siphons from one cup to another and flows uphill. Make the "Goo" in all kinds of colors and add"Clear Spheres" to increase the effect. Grow colorful garbled marbles that get caught up in the flow.
- More than 10 activities included
- Makes a colorful, stringy, slimy liquid
- Makes learning and science fun