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Marble Runs | Extension Impulse

Original price was: $16.80.Current price is: $7.00.

Gravitrax Add On Extension – Impulse Speed up your marbles on your Gravitrax run with the Impulse extension. See if the marbles have enough speed to roll across the trap door. If th…

SKU: Y-9200-W246372 Categories: , Tag:

Description

Gravitrax Add On Extension – Impulse
Speed up your marbles on your Gravitrax run with the Impulse extension.
See if the marbles have enough speed to roll across the trap door. If they roll too slow, the marbles will fall to awaiting tracks below and will go in different directions.

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