Historical clue formulations

• Candy featured in a classic "MythBusters" episode — 2021-03-28
• Candy often used in science fair volcanoes — 2017-04-26
• Packaged candy once promoted with the slogan "The Freshmaker" — 2015-06-05
• Candy brand — 2008-09-13
• Candy billed as "The Freshmaker" — 2006-09-03
• "The Freshmaker" candy — 2006-07-27
• Candy known as "The Freshmaker" — 2000-02-17