Update [2/2]: Sold out at Amazon, but still at Best Buy.

Amazon has the WowWee HydraQuad 3-in-1 Hybrid Air to Water Stunt Drone for $9.99 with free shipping on $25 or with Prime. Best Buy has it for the same price. 3-in-1 hybrid stunt drone that works in the air, in water, and on the ground!