The building play set helps children learn and improve their problem solving skills, hand-eye coordination, and fine motor skills all while playing! Great for hand-eye coordination, concentration, patience, logical thinking, fine motor skills, visual perception and imagination. 4 Set Construction Truck Toddler Toys : 1 x Excavator, 1 x Bulldozer, 1 x Road Roller, 1 x Drill Excavator & 1 x Screw Driver included. They are visually quite appealing with all well made. Boy's favorite sandbox toy vehicles play set, 4 types of truck boy toys, 4 kinds of sandbox fun