Dismantle one side of the box with the help of scissors and put a duct tape to reinforce every edge of the box for stability purposes.
Use crayons to give a shape of windows on the front and back of the cardboard. However, do not use crayons to pain the box whilst use poster paint for that purpose.
Use the glue to attach the black paper plates at the bottom of the cardboard to give a shape of wheels.
Cut in a ring shaped figure from a black paper plate and glue it at the place where steering wheel is in the bus.
Two white paper plates will be required to attach at the front of the bus that will fulfil the purpose of headlights.
Put in a child sized chair in the bus.