- How does the color change work?
- The cars change color when they get cold, typically by dipping them in ice water or using the included charge car. Warm them back up and the original color returns.
- What age is this set for?
- It is aimed at kids around 4 and up. The cars are small and have fine details, so keep them away from children who still mouth toys.
- Do these fit Hot Wheels or other 1:64 track?
- They are 1:64 scale and generally run on Metal Machines playsets and most other 1:64 track. Very tight launchers or loops may not suit every car.
- What is the charge car?
- It is an accessory car used to trigger the color change, not a racer. Treat it as part of the play set rather than a seventh car.
- Will the color change stop working?
- It keeps working, but owners report the contrast gets weaker with heavy use. Avoid leaving the cars in direct sun or hot cars.
- Are these real car models?
- No. They are stylized Metal Machines designs with painted prints, not licensed replicas of real vehicles.
- Where is the Metal Machines Color Change Series 4 Mini Die-Cast 6 Pack cheapest?
- At Poshmark, for $15.00, as of our latest check.
- Where can I buy the Metal Machines Color Change Series 4 Mini Die-Cast 6 Pack?
- 2 stores we checked sell it, including Fishpond.com, Poshmark.