The Inventor series has a thematic approach with multi model capabilities. With inventor Girl motorised you can build numerous vibrant coloured models and bring them to life. By combining sets larger models can be created. Instructions on a number of builds are included in pack with free to download instructions available from the Engino Website. Motorised set. Multiple builds possible. Online model plans. Fully compatable across all engino systems. Develops stem priciples. Size H29, W46, D5.9cm. Batteries required: 2 x AAA (not included) plus . For ages 3 years and over. Manufacturers 3 year guarantee. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. This product contains abs, tpe and nylon.