What’s it like at Family Paradise in Leverkusen? First of all, this is not an indoor playground like the others we have visited so far: GeckoFun in Burscheid, Hoplop in Cologne, Okidoki in Langenfeld, Trampolino in Hilden, Tiki Kinderland in Solingen, and Hugodrom in Remscheid. The others have trampolines, inflatables, climbing structures, bungy jumping, mini golf, and a…