Build a bridge for the potato

Task brief

The brief for the task is as follows:

Build a bridge over the river using only what is in the model.

It should be as high as possible and support the weight of a potato.

For this you have the following supplies: a packet of spaghetti, some straws, some elastic bands, farm animals, a pack of gum, a box of matches, a deck of cards, a sheet of paper, a marker, six sponge cakes, a mirror and a potato.