Quercetti tecno jumbo toolbox has a handle and a cover that can be used as a base for playing on. This building toy stimulates coordination as well as logic and creativity, helping children to understand basic principles of mechanics while enjoying themselves. Screws, bolts, wingnuts, wheels and perforated plates, made of resistant shatterproof plastic, can be assembled without special tools. Everything a child needs to build a world of trucks, excavators, cranes or anything else that comes to mind. Set includes: 24 bi-dimensional threaded elements, 14 three-dimensional threaded elements, 46 screws, bolts and washers, 6 EVA foam tyres, 1 storage box with handles, 1 Album with 5 examples. For Age 3 years and above.