Engineering
TomorrowMakers Series: Why Don't Airplanes Fall Out of the Sky?
By Aravli Paliwal ~ 3 minutes ~ Word Bank Engineers – People who design, build, and improve things to solve problems. Weight – The force that pulls an object downward because of gravity. Gravity – The force that pulls objects toward Earth. Lift – The force that pushes an airplane upward into the sky. Thrust – The