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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
speed bumps
An official collaboration between Jelle's Marble Runs and Impact Marble Racing
Their dense weight keeps them planted during setup and delivers satisfying knockdowns every time
1 fun idea booklet with basics
100 pieces (80 track parts + 20 marbles)
IMR Add on Pack - Supports - All Types Theme:Black speed bumps30 Piece Support Post Pack for Taller Marble Racing Builds Raise and shape your marble racing track with this 30 piece support post pack in three heights. With 10 each of 1 high, 3 high, and 7 high posts, you can fine tune elevation across a whole layout, from gentle slopes to towering drops. Mixing heights lets you control marble speed, build multi level courses, and create the inclines that make races fast and dramatic. The most versatile support
