Wednesday, December 11, 7PM at St. Johnsbury Athenaeum in St. Johnsbury. Free.
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Sunday, December 15, 4–6PM at Richmond Free Library in Richmond. $17.50-20.
Thursday, December 12, 7PM at Spaulding Auditorium, Hopkins Center, Dartmouth College in Hanover. $8-38.
Thursday, December 12, 7PM at Kellogg-Hubbard Library in Montpelier. Free.
Sunday, November 15, 1–4PM at Montshire Museum of Science in Norwich. Regular admission, $10-12.
Inventors of all ages watch a video about this chain-reaction contraption challenge before learning more about how to participate in this year's event.
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