High All Aboard – get 4 people to stand 8m up on a wobbly pole.
Vines traverse – cross back and forth with different challenges.
Adventure climb – team or individual climbs to 11m
Jacobs ladder – classic 4 person team problem as the beams get wider
Leap of Faith – 8m up and trusting that they will hold you when you jump
Crate stack – how tall can your team get it before you and it falls over