PEWEE VALLEY, Ky. (WHAS11) -- Children at Saint Aloysius School took a close look at just how hot air balloons work.
World and national champion balloonists visited the school in Pewee Valley on Thursday.
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Students asked questions and watched as Nick and Chase Donner fired up their balloon, before taking the principal on a ride.
The Donners will be taking part in the Great Balloonfest this weekend.