English to Czech Tech/Engineering Sports / Fitness / Recreation Playground equipment

On the other hand, traditional playgrounds with equipment such as jets, roller coasters, ***bumps***, sandboxes and climbing gear feature the least challenging play for children, and the most non-play, such as standing and “hanging around” or just walking around.

A poslední náčiní z této věty. Opět netuším, co to přesně je, a budu velmi vděčný za natrknutí.