Build bridges and cranes with the Eitech Crane Bridge Metal Building Kit‎!‎ With over 270 parts‎,‎ this high‎-quality steel set is the next step in building‎,‎ perfect for those who‎'‎ve already mastered Eitechs Basic sets‎.‎ Learn different mechanical functions by building each model‎.‎ Step by step illustrated instructions are included for easy to follow directions‎.‎ Begin your building adventures today with the Eitech Classic Crane Construction Set‎!‎‎- Builds minimum of 3 Eitech models‎- Made of durable polished steel from Germany‎- 270+ Buliding Pieces and tools included‎- Promotes innovation‎,‎ creativity‎,‎ and cognitive development‎- Includes easy‎-to‎-read illustrated instructionsRecommended playing age‎:‎ 8+