Thomas has never looked so cool! Turn on Hyper Glow Thomas and watch as his special tail light charges the glow in the dark track as he travels around. Watch as he glows in the dark and leaves a glowing trail behind him! You can also store engines in Tidmouth Sheds. Set comes with over 50 pieces, including 20 glow in the dark track pieces and one glow in the dark Thomas engine. Requires 2 x AAA batteries, not included. 3y+.