Pedal Powered Tennis Ball Launcher: How To.

Name: Pedal Powered Tennis Ball Launcher: How To.
Uploaded: 2018-06-03T12:51:00+03:00
Description: Mechanism and working detail of the pedal powered tennis ball launcher. See more at: http://danielbauen.com/pedalpoweredtennis/

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Mechanism and working detail of the pedal powered tennis ball launcher.
See more at: http://danielbauen.com/pedalpoweredtennis/