Hape Quadrilla Race to the Finish marble run

Start building your own marble runs with this Quadrilla beginner set. Drop two marbles in at the top and watch them race down different paths against each other. Play Tips Start by building one of the examples shown on the box. Drop the marbles into the top block and watch them race down against each other. Now embark on your S.T.E.M. (Science, Technology, Engineering, and Mathematics) journey of discovery! Features • Marble run construction toy made of durable wood and non-toxic water-based paint • Includes 9 distribution blocks, 2 curves, a spiral twist, 4 height adjusters, 4 stabilizer rings, 3 accelerators, 2 hole closers, 30 marbles, a windmill twister, and a universal clamp • The windmill twister can be attached to any rail with the included clamp • Endless possibilities to change the layout. See attached guide • German-engineered design inspired by the Da Vinci Circle • Helps develop spatial thinking and understanding of scientific, technological, engineering, and mathematical (STEM) principles • Praised by The Wall Street Journal as the perfect toy to teach children coding • Can be combined with all Hape Quadrilla sets • Suitable for ages 4 and up