The Secret of Baking Soda Volcanoes — Questions and answers
In what city was Joseph Priestley tinkering in the 1770s?
Answer: Leeds
What was Joseph Priestley endlessly curious about?
Answer: Gases
What did Priestley's discovery help Antoine Lavoisier understand correctly?
Answer: How combustion works
What kind of gas do baking soda and vinegar make when they mix?
Answer: Carbon dioxide gas