Misconceptions part 2: The Baking Soda / Vinegar Volcano

Ask my teacher friends.  I really hate the baking soda vinegar volcano. The danger in using vinegar/baking soda to teach about volcanoes is that many students get the wrong ‘take away’ message, unless it is extremely carefully presented. At best (as far as it relates to volcanoes), it shows that a fluid flows downhill. Volcanoes … Continue reading Misconceptions part 2: The Baking Soda / Vinegar Volcano