LEGO DUPLO Tech Machines Set. Age 3+. At age 3 you have to do the building. But by 4 they can do it themselves. Hours of creative play ma… | Lego duplo, Lego, Duplo
9203 Tech Machines Set | Brickipedia | Fandom
BrickLink - Set 9201-1 : LEGO Duplo Toolo (Action Wheelers) Medium Set [Educational & Dacta:DUPLO:Action Wheelers] - BrickLink Reference Catalog