HearthSong Quadrilla Marble Run Autobahn Set Creative Construction Toys
With Quadrilla, kids will enjoy hours of fun constructing marble runs and sending their marbles down the track. The key to building the horizontal structures is figuring out how to position the holes in the wooden blocks so that the marbles move all the way through the course. Kids must use their noggins! Playing with Quadrilla marble runs encourages three-dimensional thinking, creativity, cause and effect, and an understanding of how things work technically.The Autobahn set makes for fast-moving marbles. Straight rails, high-velocity seesaws, and an assortment of accelerators help fulfill kids' need for speed. The set includes 175 pieces and 50 marbles.• Quadrilla marble run with extra speed• Build horizontal structures to make marbles move• Straight rails, high-velocity seesaws, and accelerators make it super fast• Includes 175 pieces and 50 marbles• Great for constructive playFor ages 4 and up.WARNING CHOKING HAZARD (5,6) Not for under 3 yrs.