Instructables: exploring - living - education - teacher - student - featured http://www.instructables.com Sat, 2 Aug 2014 01:46:09 PDT BLOX v1.01 Rubberband Helicopters: step-by-step http://www.instructables.com/id/Rubberband-Helicopters-step-by-step/
Rubberband Helicopters: step-by-step - More DIY How To Projects]]> http://cdn.instructables.com/FZI/RNI9/H7ME377G/FZIRNI9H7ME377G.SQUARE2.jpg http://cdn.instructables.com/FZI/RNI9/H7ME377G/FZIRNI9H7ME377G.SQUARE.jpg http://cdn.instructables.com/FZI/RNI9/H7ME377G/FZIRNI9H7ME377G.SMALL.jpg WYE_Lance The rubberband-powered helicopter is easy to construct, and with a little practice it can be flown 20+ feet into the air! How It Works: 1. Energy is stored in the sport rubber by winding the propeller. 2. When flown, the rubberband rapidly releases its energy by unwinding, which turns both the prop...
By: WYE_Lance

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Sat, 29 Sep 2012 14:50:20 PDT
Easy Hydraulic Machines http://www.instructables.com/id/Easy-Hydraulic-Machines/
Easy Hydraulic Machines - More DIY How To Projects]]> http://cdn.instructables.com/FB9/XZLR/H0OJ752Z/FB9XZLRH0OJ752Z.SQUARE2.jpg http://cdn.instructables.com/FB9/XZLR/H0OJ752Z/FB9XZLRH0OJ752Z.SQUARE.jpg http://cdn.instructables.com/FB9/XZLR/H0OJ752Z/FB9XZLRH0OJ752Z.SMALL.jpg WYE_Lance In this Instructable, I'll to show you how to build many projects that use a simple hydraulic system that kids in elementary school can build. Each step will show you one of four machines that use the same basic mechanism. Materials These are the essential materials, but you could of course add to ...
By: WYE_Lance

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Fri, 20 Apr 2012 09:20:47 PDT