you get some cardbord n start making a bridge or just look on bing
To create a 3D model of the Rialto Bridge using cardboard, start by gathering materials such as cardboard sheets, a craft knife, glue, and a ruler. Begin by sketching the bridge's design and dimensions, then cut out the base and structural components from the cardboard. Assemble the pieces by gluing them together, ensuring to replicate the bridge's iconic arches and details. Finally, paint or decorate the model to enhance its realism and accuracy.
cardboard,thermocol,4 motor's ,ice-cream sticks,thread(black)
Use cardboard, matchsticks for frames and beams, good quality glue, string, stables, etc
how can i make a radio made of cardboard
how to make a simple model piano out of cardboard
I suggest the use of cardboard to make cardboard egg crates.
ehow.com/how_4744756_make-airplane-cardboard-box.html
You could not make it with entirely cardboard, but you could use it for wings if you wanted to.
Some cardboard and paper are recycled to make new cardboard, but the primary raw material for cardboard is wood (celulose).
You can make cardboard more durable by adding layers, using thicker cardboard, or applying a protective coating like varnish or sealant.
A bin can be made out of a cardboard box without doing anything at all to it. However, if the cardboard is in pieces, it can be glued together with wood glue to make a bin.
Cardboard boxes can be used for gardening. You can give your cardboard boxes away on BoxGiver