The Machinery Series is another nice extension to the CREATIVE BUILDER line, which places emphasis on the construction of diggers, cranes and trucks, some of the most favourite play themes of 6- to 9-year-old youngsters. This larger set also includes a motor which brings the Machinery models to life. You can build a tall crane, 360 degree excavator and an extending boom fork truck. Requires 2 x AAA batteries, not supplied. Suits ages 7 years +. Features: You can build a model of a tall crane You can also build a model of a 360 degree excavator and an extending boom fork truck Full instructions are included on building all models An extension on the CREATIVE BUILDER range from Engino There is also a free app to download to view 3D models of what you can build Features a patented connection system Requires 2 x AAA batteries, not supplied Suits ages 7 years + Specifications: Dimensions: H:33.0 x W:49.0 x D:6.9 cm Colour: Multi Material: Plastic Model Number: CB-M40