Who were the inventors of the hot-air balloon?
How many children were there in the Montgolfier family?
Who was the Montgolfier's father?
Who were the passengers on the hot-air balloon?
How many passengers were on the hot-air balloon during the second flight?
Who was the inventor of the radio?
Which nationality was Guglielmo Giovanni Marconi?
What was the nationality of the Montgolfier's brothers?
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для контролю знань і залучення учнів
до активної роботи у класі та вдома