and Douglas' floppy plush Donkey

and keep your family close

and zoom while sitting

Camping set with chairs

GraviTrax: Color Swap target practice toy and Douglas' floppy plush DonkeyAbracadabra, presto, chango your marble run just added some colorful, magical fun with the "GraviTrax Color Swap" accessory! Bring a new element of surprise into your GraviTrax marble run! As if by magic, the marble changes color as it passes "through" the "Color Swap". Simply hide a marble within the tunnel the momentum from the incoming marble propels the hidden marble out the other side with the illusion the marble changed colors! It's a snap to