First Flight Hobbies

First Flight Hobbies - Mega-Sonic -Undefined-

First Flight Hobbies Mega-Sonic By Kathy Kippen (June 6, 2010)
Brief: A single stage large model rocket. Construction: Two sheets of 1/8” balsa fin stock – 3” X 16” and 4” X 16” Fin patterns and alignment guide Balsa nose cone Two BT 60 body tubes – 8” and 11” BT 60 coupler 24mm motor mount tube Two plywood centering rings Engine block Engine hook 15” ...