The 1/55 U.S. School Bus from the Siku Super Series - Discounts on all Siku Diecast Models at Wonderland Models. One of our favourite models in the Siku Super Series Road Transport range is the Siku U.S. School Bus. Siku manufacture wonderful, amazingly accurate and detailed diecast models of all sorts of vehicles, particularly buses including this U.S. School Bus which can be complemented by any of the items in the Super Series range. All Siku models are accurately modelled and finished to give wonderful role play to children and are also great collectors items for the bus enthusiast. All Siku models comply completely with relevant safety regulations and are CE tested and approved. These Siku models give a wide ranging addition to a child's imagination and education and offer great play value. At Wonderland Models we believe that this is one of the best Siku collectable vehicle models.