-Width: 12 cm
-Length: 35 cm
-Height: 23 cm
-Part number 21305

Age recommendation 8
Scale 1:24
Individual parts 177

This 3in1 excavator with hydraulically controlled arm is assembled from 177 parts. It can easily be converted from an excavator into a crane or timber loader. Step by step, a small assembly group is created by simply plugging them together. Finally, fill the hoses with water – and the hydraulic excavator can begin its work: the excavator arm and the shovel can be moved in three different directions. With mechanical chain drive and swivelling excavator body. With the hydraulic excavator from Revell Engineers, children from the age of 8 can discover how the power of liquids can be used to carry out mechanical work. With the step-by-step instructions, boys and girls are guided to a functioning model. The necessary tools are also included. Bringing technology to life! This product promotes cognitive and motor skills: – Fine motor skills and handling tools – Concentration, patience and precise work – Spatial thinking (reading and understanding building instructions)