
ordinary Folks Can Construct 13 Awesome Ballistic Devices In Their Garage Or Basement Workshops Using Inexpensive Household Or Hardware Store Materials And This Step-by-step Guide. Clear Instructions, Diagrams, And Photographs Show How To Build Projects Ranging From The Simplea Match-powered Rocketto The More Complexa Scale-model, Table-top Catapultto The Offbeata Tennis Ball Cannon. With A Strong Emphasis On Safety, The Book Also Gives Tips On Troubleshooting, Explains The Physics Behind The Projects, And Profiles Scientists And Extraordinary Experimenters Such As Alfred Nobel, Robert Goddard, And Isaac Newton. This Book Will Be Indispensable For The Legions Of Backyard Toy-rocket Launchers And Fireworks Fanatics Who Wish Every Day Was The Fourth Of July.
13 Projects Engineered To Be Safe Yet Exciting And Able To Be Built With Household And Hardware-store Supplies.
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