Mack the TruckMack the Truck Climbing Frame Kids will be racing to climb aboard Mack the Truck! This imaginative play climbing frame combines the joy of trucks and adventure in one sparking creative play, physical development and social interaction in your outdoor space. Available as the Truck or Trailer variant, or purchase both for the full set. EYLF outcomes supported Outcome 3: Children have a strong sense of wellbeing physical activity, imaginative play, gross