Ravensburger Construction sets element adapt gravitrax

A GraviTrax block to link the world of GraviTrax with that of GraviTrax Junior, to be played from age 3! Connect your GraviTrax circuits Junior with GraviTrax! With just a few adapters, the ball goes from the GraviTrax world to the GraviTrax world Junior and vice versa for even more exciting circuits. Build a circuit and modify it: GraviTrax can be rebuilt ad infinitum! Requires at least one Starter Set to play. With GraviTrax Junior, imagine a real-world setting inspired by the real world. Your child can thematize his circuits and plunge into a magical GraviTrax world to create his most beautiful stories!
Contents:
17 pieces: 4 GraviTrax Standard blocks, 4 bases for linking blocks Junior, 4 bases for linking Standard blocks, 2 interface blocks for linking with GraviTrax, 1 ball Junior and 1 GraviTrax Standard ball
Warnings:
Caution. Small balls. Danger of choking.