The included octopus changes color in warm water. The Ghostbuster Zeddemore based on the cartoon series The Real Ghostbusters . The Aqua Scooter can float and be upgraded with an underwater motor. It can seat one Ghostbusters figure and accessories like the proton pack, the proton wand, the PKE meter, and the ghost trap. With 2 shooting Ghostbusting tools. The octopus is made out of a special thermochromic plastic that changes color in different water temperatures. This heat-sensitive color change happens when the octopus reaches a temperature of 91°F. After the plastic cools down, the octopus will return to its original color. The octopus's colors change from red to bright yellow Some of the tentacles are equipped with grips so that they can grab or hold onto something. Recommended for ages 6+