Brushless motors and integrated circuits are not permitted, unless they are an integral part of and are imbedded into a commerically available electronic or computer cooling fan (11/21/16)
This is a construction event. Prior to the competition teams will build and test a device powered by up to 2 battery-powered motors that will move a device down a track. Competitors will also be tested on thier knowledge of classic mechanics and related topics.
Teams MUST bring safety glasses & their device (in a labeled box). They may also bring any tools necessary to calibrate the device and a reference binder of any size. Only the device in the box needs to be impounded.
Event Leaders will provide the testing area, measuring apparatus and written test.
High score wins, with a combination of hovercraft score and exam score.
-Many teams get caught up in the excitement of competition and forget to notify event leaders before one or more of their runs. This is a penalty easily avoided! Be careful.
Here are the FAQS on Hovercraft from the National Site. This answers a lot of the questions we have all had. You CAN put 9V batteries in parallel and you CAN have individual circuits each running off its own 9V battery.