Product Description: 

• Clementoni 61730 Action & Reaction Chaos Effect-Track Set-Marble Run-Construction Toys for Kids


• An incredible scientific kit to build circuits with surprising never-ending effects! Lots of pieces and special accessories to create an unlimited number of routes that can be personalised with common household objects ... to unleash your imagination and trigger the chaos effect!

How to Use:

• Challenge the laws of gravity with the funnel, duplicate the routes with turn-offs and create unexpected effects with the hatch, suspension bridge and guard rail!

Caution & Warnings:

• 8 years old and up

Ingredients:

• Plastic