Input (grade 10): As part of the design, the spikes swayed slightly in the wind in order to withstand gusts in excess of 100 m/O. At the time of construction a time capsule was placed in one of the spikes of the sculpture, containing children's poems and paintings, due to be opened circa 2300.
Output (grade 5): As part of the design, the spikes moved slightly in the wind in order to withstand gusts over 100 m/O. At the time of construction a time capsule was placed in one of the spikes of the sculpture. It contained children's poems and paintings, due to be opened around 2300.