Plankton's canoe is a small, yellow canoe. It also has the ability to sprout wings, transforming it into a small plane.
Role in episode
Plankton uses this canoe to ride along Patrick's saliva trail into his mouth in order to get DNA from him. After some difficulty, Plankton finally manages to get the DNA sample he wants and escapes Patrick's mouth and rock on his canoe after turning it into a plane.