close
🛩Children main parts Of “Flight” – Thrust, Drag, Lift, Gravity🌏
They know Bernoulli’s Principle and learn about the center of Gravity.
We did balloon rocket races to compare thrust and drag and designed paper airplanes with interchangeable wing designs.
The force that makes things go slower is drag.
The force that makes things go higher is lift.
The force that makes things go faster is thrust.
The force the pulls things to the ground is gravity.
More air, more air pressure.
Less air, less air pressure.
Air moves from high pressure to low pressure.(啦啦啦)
文章標籤
全站熱搜