The great marble challenge
Task: to build a marble rollercoaster that lasts for as long as possible!
Equipment: Limited! straws x 7 paperclips x 4 a4 paper x7 sheet of card x 1 foil tray x 1 plastic bag x1 sellotape x 3m ( + marble and stopclock)
Judging: 1 point for every cm above 15cm. 2 points for every second the marble rolls along the rollercoaster 1 point for every bit of equipment returned.
The prize: the respect of your fellow STEMclubbers ( + a box of celebrations).