How Do They Do It? Season 6 Episode 12 Airplane Parachutes, Solar Power, Photochromic Lenses ( Air Date 2009-09-24 ) Genre Documentary category. Overview "How do they use explosive rockets to catch crashing planes in mid-air and how do sunbathing techniques help scientists catch rays of sun? Plus, the shady secrets of sunglasses.".
How Do They Do It? Season 6 Episode 12 Airplane Parachutes, Solar Power, Photochromic Lenses
7.526/10 by 38 users
