With the Meccano Best of 50 Set you can let children take on the role of a mechanical engineer using steel girders, plates, nuts, bolts and wheels. Build up to 50 exciting moterised models! Use the illustrated instructions to build the models or create your own designs that really move with the 605 parts included in this set. Best of 50 larger image Best of 50 larger image . This set contains detailed instructions for 20 models with further suggestions for 30 models including a lorry, scooter, crane, helicopter and more, all moterised using the 6 Volt motor. The Meccano Best of 50 Set is an ideal gift to an enthusiastic Meccano builder that wants to motorise their models. Meccano Best of 50 Set features: One Meccano Best of 50 Set box. Contains 605 shiny steel girders, plates, nuts, bolts and wheels. Supplied with one 6V motor. Power tool for construction included. Detailed assembly instructions for 20 models. Suggested designs for 30 models. One model built at a time. Supplied in an attractive box. Size: Meccano Best of 50 Set (box) H 40.0cm x W 40.0cm x D 9.0cm. Meccano Best of 50 Set batteries: 4x AA batteries for motor required (not included) 2x AA batteries for power tool required (not included) Recommended for 8 years of age and up