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Two liter bottle rockets made from recycled soda bottles are often used in high school science classes and in introductory college courses. Typically, it is often more challenging to shoot bottle rockets for distance instead of shooting them straight up and measuring altitude, as is often done. Using a device made from pipe and wood to launch bottle rockets and control the launch angle creates a m+uch0 more interesting problem for students who are attempting to optimize launch conditions. Plansdoi:10.3991/ijep.v2i4.2215 fatcat:ps6l3yi6ynesviutudt2hedv5u