The Inventor's Sequencing Kit contains 235 items. The set encourages creativity and the imagination of the little engineer. Perfume strengthens motor skills. It will also improve the child's construction and engineering skills. Formwork made of high quality plastic. The set is in a box. All components must be strong and easy to manufacture. The package includes a key, screwdriver, caps, swivels and detailed instructions. Inventor blocks allow you to build different models, such as a drill, a tractor or even a large crane. packaging: 24x6.5x27.3cm dimensions Age: 3 +