Key Features 10-in-1 Meccano Masters set with 5x model instructions included Only one model can be built at a time Real metal pieces and tools entirely interchangeable with Meccano Masters and Pro sets Build 10 styles of Mountain Rally car! Use your imagination to design and construct brand new builds Refine engineering concepts Build, design, master with Meccano Masters Contents: 390x parts, 1x 3v electrical motor, 2x tools, 1x instruction sheet for 5x models Battery requirements: 2 x AA (sold seperately) Packaging dimensions: 25cm (H) x 30cm (W) x 7cm (D) Suitable for ages 12 years + Packaging and age guidance may vary during the transition to our updated packaging. Product contents remain unchanged. Product Details Build to impress with the Meccano Masters 10-in-1 Mountain Rally set! Use the included instruction sheets, tools and real metal pieces to construct 10 super cool mountain rally vehicles. With a 3v electrical motor and real, turning rubber tyres to bring your build to life, use your model to imagine exciting mountain drives and races or display your creation to wow friends and family. When youÕve built all the models, take it apart to design and build something entirely new! The perfect mechanical challenge with endless possibilities, hone your engineering skills and understanding with the Meccano Masters 10-in-1 Mountain Rally.