1.1K views · 47 reactions | Super slippery slip 'n slide - The kids finished out the day at school today with a slip 'n slide. I wondered if I could make them slide just a little faster. So I sprinkled out a very small amount of Gravi-Goo (a non-toxic polymer) that happens to get very slippery when it's hydrated... and judging from the screams... it worked. "Mr. Spangler... why does the water feel like... snot?" | Steve Spangler | Facebook