REVELL Hydraulic Excavator 3in1 1:24 21305

This 3in1 excavator with hydraulically controlled arm is assembled from 168 parts. It can be easily converted from an excavator into a crane or timber loader. Step by step, a small assembly is created by simply plugging it together. Finally, fill the hoses with water and the hydraulic excavator can start its work: the excavator arm and the bucket can be moved in three different directions. With mechanical chain drive and swivel excavator body. With the hydraulic excavator from Revell Engineers, children between the ages of 8 and 12 discover how the power of fluids can be used to perform mechanical work. With the step-by-step instructions, boys and girls are accompanied to the functional model. The necessary tools are also included. This is how technology can be experienced! This product promotes cognitive and motor skills: - Fine motor skills and the use of tools - Concentration, patience and precise work - Spatial reasoning (reading and understanding of building instructions)