LEGO DUPLO Truck & Tracked Excavator (10931) encourages little builders to explore endless open-ended play. As they act out imaginative construction-site scenes with the toy truck, digger and 2 construction workers, toddlers develop valuable physical and cognitive skills that last a lifetime. Construction-site toy with vehicles and workers With 2 construction-worker figures, a truck with a tip function and an excavator with a rotating digger, toddlers and parents have all they need to get the job done. Kids develop their fine motor skills as they maneuver and operate the vehicles to carry out various construction-site tasks. There are toy boulders to scoop up into the truck. But watch out, the boulder can easily split open! Whats the best building toy for young kids and toddlers? The range of LEGO DUPLO Construction playsets has been designed to provide preschoolers with toys that stimulate and satisfy their growing needs. Sets can be combined to increase the play benefits.