Make A Mini Da Vinci Catapult!
Let's make a mini Da Vinci catapult! … maybe we can use it to conquer Wales :P Instagram- / andy_elliott_ Twitter- / mist8kofficial Facebook- / mist8kspage G+ http://www.gplus.to/AndyElliott My channel is all about cool D.I.Y projects and science experiments. Subscribe for more! Music- Backing songs from- http://freesfx.co.uk, epidemicsound.com, http://incompetech.com/
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French 75mm of 1897
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