
Finn made a replica model of Richard Pearse's aeroplane. He explained how Richard Pearse from Temuka was actually the first person to get a plane in the air but people were more interested in the Wright brothers.
Jack shared a booklet he made about a New Zealand inventor called Allan Gibbs who designed an amphibious vehicle.
Leroy created a copy New Zealand's latest America's Cup boat. He explained how the foils worked and as well as the pedal power the crew members use to power the hydraulic systems.