How many kinds of kayaks are there? What is it?

Canoeing can be divided into canoeing and canoeing. Among them, kayaking is a boat for rowers, which is powered by Shuang Ye oars; Rowing is a rowing boat in which the rower kneels on one leg and is powered by a single paddle. Canoeing can be divided into still water kayaking, whitewater kayaking and ocean kayaking according to the different waters where the rowers slide. The boats used by rowers are similar in appearance, but quite different in function.