Amazon has Playmobil Zeddemore with Aqua Scooter Building Set for $6.49 (Reg $22) with free shipping on orders over $25 or with Amazon Prime orders.
The Aqua Scooter can seat one Ghostbusters figure and accessories like the proton pack, the proton wand, the PKE meter, and the ghost trap.
The octopus is made out of a special thermochrome plastic that changes color in different water temperatures. This heat-sensitive color change happens when the octopus reaches a temperature of 91°F.