Bulldozers, Cranes & Diggers! A Construction Vehicle Adventure with Oliver

第 1 季，第 3 集: Oliver and Lucas head to an epic construction vehicle show to explore the world of big machines! They get up close with powerful excavators, diggers, cranes, bulldozers, and more! These mighty machines aren’t just cool—they play a big role in building the roads we drive on and the buildings we live, work, and play in every day.