Unleash creativity and imagination and present the ultimate building challenge with Engino Creative Builder 90 Models Motorized Set. There will be no limits to your imagination, and you can create several planes, fighters, dragsters, large excavators or Jeeps and even strollers, quads and more. There are 90 models to build. All models can be revived or moved using the motorized kit. Playing with the kit develops not only manual dexterity in children but also creativity and technical skills. The Creative Builder multi-model series is the latest upgrade of the very successful 2017 INVENTOR line, which brings out the best of Engino - the ability to build fast and easy models. The classic building system is deployed, which makes the sets suitable for seven-year-olds, providing a stepping stone between the Qboidz and the Mechanics lines. Creativity development is the main focus of this series. Full printed instructions are included. There is also a free app to download with instructions and more. It requires 2 x AAA batteries (not supplied). It is suitable for ages seven years and above.