GraviTrax: Color Swap Element
$12.99$10.39
$10.39
A clever block that gives the illusion of changing the color of a marble
Get your order on time! See order deadlines.
Product Specification
Product name: GraviTrax: Color Swap Element
Brand: Gravitrax
Manufacturer number: 22437
Mastermind number: 237347
Battery: Bilingual (Not Included)
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