I think he might be referring to the slide with 20 ft drops made with two pipes....

		bugs_bunny on May 15, 2019 \| parent \| context \| favorite \| on: Making Playgrounds a Little More Dangerous I think he might be referring to the slide with 20 ft drops made with two pipes...as in the Darwinian versions shown here.... https://clickamericana.com/toys-and-games/dangerous-old-play...