Product DescriptionThis one's for all the marbles. Stack this track high and race your marbles through loops, twists, and turns. This set's bucket also becomes part of the track, with a reversible lid that can be used as a mini track. Explore tons of creative ways to build your marble run through the Hape Quadrilla app, and let gravity take over while learning super cool STEAM principles.
From Hape Intl, for ages 4-10 yrs.