| A | B |
| cradle | a frame to support weight |
| drag | to pull or move along heavily or slowly |
| flex | to bend |
| glider | aircraft without an engine. Rising air currents keep it up in the air. |
| hangars | building for storing aircraft |
| rudder | a flat piece of wood or metal hinged vertically to the rear end of an aircraft and used to steer it |
| stalled | stopped or brought to a standstill, usually against your wish |
| aviation | science or art of operating and navigating aircraft |
| resistance | thing or act that resists; opposing force |
| context clues | the words and sentences around an unknown word, to help you figure out the meaning of a word |