Features:

• A game of chain reactions: The magic of connected movements: slow at first, then acceleration until the circuit concludes elegantly, and sometimes musically.
• Game of understanding: Understand the ingenuity of a chain reaction, learn how speeds vary depending on the weight of an accessory, and evaluate distances between accessories.
• Game of construction: Summon up all your skill and dexterity to position the accessories and create a circuit.
• 25 piece construction set
• Compatible with the other kits
• All Djeco products are made from the highest quality materials, all are completely non-toxic and meet and exceed all US and European testing standards