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Get more spinning and more surprises with this deluxe Quadrilla set. Includes a xylophone rail that plays a tune as marbles run over it, two double-sided spiral twists, plus four special control blocks to randomly distribute marbles. STEM Marble-run with control blocks and two-sided spiral twists The knob and button on the distributor block can be used to change marble direction The different colored see-saws send marbles in different directions Endless possibilities for reconfiguring the layout Suitable for children over 4 years
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🇺🇸 Ship from USA · On Agora since 2025
$134.95