Question

use the text to put the events in order. the wright brothers built the first working airplane in 1903. they werent the first people to experiment with flying machines, however. otto lilienthal, a german engineer, was testing gliders in the 1870s. even before that, sir george cayley of england invented the first glider that could carry a human pilot. lilienthal tests gliders. cayley invents his glider. the wright brothers build their plane.

Explanation:

The text states that Sir George Cayley invented the first glider that could carry a human pilot first. Then in the 1870s, Otto Lilienthal was testing gliders. Finally, the Wright Brothers built the first working airplane in 1903.

Answer:

1. Cayley invents his glider.
2. Lilienthal tests gliders.
3. The Wright Brothers build their plane.