Zig & go / 25 pcs by DjecoGame of chain reactions: The magic of connected movementsL slow at first, then accelerating until the circuit concludes elegantly, and sometimes musicalle. Game of understanding: Understand the ingenuity of a chan reaction, learn how speeds vary depending on the weight of an accessory, and evaluate distances between accessories. A construction game: Summon up all your skill and decterity to position the accessories and create a circuit.