P6 are taking part in a K’nex challenge. They have to build a bridge that satisfies the following criteria. It must:

be a stable structure.

span a 50cm gap.

hold a weight of at least a textbook.

 

 

The best team players will go on to represent Cross Arthurlie at the Barrhead High cluster competition. The winner of that competition will go onto a Glasgow wide and then a nation wide competition.