sentence: Some pilots race each other over hundreds of kilometres each day.
sentences_before: In some places a vertical draft makes the air go up faster than the glider is going down. The pilot of a glider can make it climb by flying to these places. This is called soaring. Good pilots can travel long distances by always finding rising air.
sentences_after: Other pilots just fly for fun.
concept_name: pilot
headings: Glider
categories: Aircraft