Now completely renovated, with new elements and new design. Every young engineer can build objects from the real world. The set is made of durable plastic and includes a spanner, screws, pulleys, nuts, etc. Various designs are included. 8 large size cards included. Detailed examples of construction with progressive stages, helping the childs attention and reasoning. To begin making more complex assemblies developing creativity.

• Ages 4-9 years
• 191 pieces and 8 cardboard activity cards