building materials

Video answers: ‘What makes airplanes light enough to fly?’

Here are the answers to last Friday’s video, enjoy! Suggested ICAO level for video: 5+ They’re engineered to withstand 1.5 times the most extreme forces they…

Video: ‘What makes airplanes light enough to fly?’

This week’s video describes how airplane manufacturers have strived to make their planes as light and as strong as possible. Watch the video to find out…