Are you looking for a gift for children who love construction machines The LEGO Technic hydraulic excavator (42121) lets boys and girls aged 8 and up play creatively After they have mastered the captivating construction challenge they explore the realistic features of the excavatorThe LEGO Technic 2in1 Hydraulic Excavator Playset (42121) is a fantastic birthday Christmas or surprise gift Young construction machine fans will love building the model and explore all the detailsNumerous realistic features show children how construction machines actually work The shovel and arm move and the chains are running Just like a real excavator When children are ready for a new challenge they can convert the 2in1 model into a caterpillar tractor with a rear excavatorThis cool excavator is the ideal gift for boys and girls aged 8 and up who love construction machines Children can explore the authentic cabin and control panel to recreate everyday life on a construction site with this cool excavatorThis cool set inspires roleplaying games 4 traffic cones mark the lanes on the construction site Additional LEGO parts serve as a excavator excavator The excavator is 23 cm high with the arm up and with a fully extended arm 37 cm long and 11 cm wide