GraviTrax Building Extension Set
Expand your GraviTrax starter-set with the building extension pack. This kit lets you extend your run by combining additional base plates and other construction elements with your GraviTrax starter-set. You'll be able to increase the possible combinations and construct even more complex systems.
Out of stock
SKU:
GX22415-9
$39.99
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Snap Circuit My Home
Learn about circuitry, security systems, dimmer switches, automatic lights, alarms, motion detectors, fan speeds, appliance motors, generators, and much more!
Expand your GraviTrax starter-set with the building extension pack. This kit lets you extend your run by combining additional base plates and other construction elements with your GraviTrax starter-set. You'll be able to increase the possible combinations and construct even more complex systems.
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