1) Human-powered vehicle
Found on
https://www.crosswordclues.com/clue/snakeboard
A snakeboard (also called streetboard, or `pivotboard`) is a board that was invented in South Africa in 1989 by James Fisher and Oliver Macleod Smith. The concept was to take the original skateboard, and to fuse it with elements of snowboarding and surfing to create a fun riding experience. The first prototype was constructed using two square wo.....
Found on
http://en.wikipedia.org/wiki/Snakeboard
No exact match found.
