Quercetti Migoga Marble Run with Elevator – 150 Piece Building Set with Spirals, Funnel and Hand Crank for Ages 5 and Up (Made in Italy)

Amazon.com Price: $39.95 (as of 20/10/2019 06:23 PST- Details)

Which way will the marble go? Children will learn to experiment with trial and error and explore cause and effect as they build a multilayered, interconnected marble run.
Interlocking chutes, bridges, columns, spinning-wheels, spirals and funnels can be combined in infinite variations for long-lasting fun. 
Reproduce the models pictured on the box or enjoy experimenting with your own designs. This toy stimulates creativity and reasoning.