Power up and create moving WOW with the KNEX Imagine Power and Play 50 Model motorised Building Set. This set brings your models to life with a motor and over 525 classic scale KNEX rods and connectors to build and move anything you can imagine. Half of them include the motor for life-like movement; Models range in difficulty so any level builder can succeed in creating a rescue chopper, basketball game and more; Once the builder is done, use the re-usable storage container for builds in progress, or to hold the KNEX rods and connectors. Includes step-by-step colour-coded instructions for 50 unique models. Most models can be built one at a time. Set is a mix of micro and classic scale knex pieces. Size H35.56, W10.16, D46.99cm. Batteries required: 2 x AA (not included) plus . For ages 7 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. To be used under the direct supervision of an adult.