Rotterdam 2 results Plaswijckpark: The Playground Is Just The Beginning Not quite a theme park, not quite a zoo, not quite a water park, but neither is it just a playground. Whatever Plaswijckpark is - it’s a bucket load of fun. 7 Things To Do In Rotterdam, Netherlands With Kids (Your Kids Will Go Nuts For #7) Rotterdam was a surprisingly family friendly city with loads to do for children. A very strange and wonderful #7 on this list complimented the typical attractions like zoos, playgrounds and food. Just wait until you read all about it.