Помогите написать пересказ текста на Английском языке, использовать предложения нельзя ( нужно своими словами)

A long time ago Joseph Mongolfier observed some of his drying laundry floating in the air. That drove him to conduct an experiment with pieces of paper and a fireplace. He concluded that smoke can lift things in the air. After that, his brother Jaques and he invented a hot air balloon.