A great starter set.
The simplistic design allows for open ended building
in unique kid-powered configurations.
Recommended 4+ years.

Assemble your own marble runs with this excitingly challenging construction set.
Reproduce the layouts pictured on the box or have fun experimenting with new
designs. Interlocking chutes, bridges, pillars, and spinning wheels can all be
combined in countless configurations that guarantee hours of great fun. Marble
Run promotes creativity and logical reasoning both of which are required to place
and fix the components precisely and get the marbles rolling. All pieces are
made of unbreakable high-quality transparent materials so you can build solid
structures and visually track the course of the marble.
Contents include:

• 14 pillars/tubes/uprights
• 4 base elements
• 2 swirls,2 starting gates
• 1 starting gate container
• 10 marbles
• 10 straight tracks