The Disney Cars 2025 Color Changers GRC Global Racers Cup Francesco Bernoulli offers interactive 2-in-1 play. These 1:55-scale vehicles instantly transform when placed in warm water, revealing new colors. To revert to the original design, simply dip the car in cold water. Children ages 3 and up can experiment with different water temperatures to create custom paint effects through repeated play. Based on the Cars franchise, this collectible appeals to young fans who enjoy dynamic, reusable color-changing features.