▶ The Secret Life of Timothy McVeigh - May 11, 2015, 58.16, Corbett Report, YouTube, via Project Camelot ~
How to make an F15 Eagle Jet Fighter Paper Plane - Crazy Max
Rubber band powered helicopter made from a business card
Manualidades divertidas con globos
origami spaceship 2
"Penni" rubber band-powered helicopter with a belt-driven tail rotor for stability—just like a real helicopter. Designed in 1969 by John Burkam, a Boeing engineer.
Simple Machines Mini-Unit, could we do for force and motion
Simple Straw Airplane Sure paper airplanes are fun, but your kids will love how well this simple straw plane will soar across the room! Instructions for Simple Straw Airplane
Teach students about the lever, wheel and axle, pulley, screw, wedge, and inclined plane with this downloadable lesson sheet on simple machi...