BRYAN EATON/Staff photo. Amesbury Middle School sixth-graders are making seismometers in Gale Regis' class this week and next week will be testing those from the different teams to see who has the best design. Making adjustments to their "Port-a-Pringle" are, from left, Kyle Palen, 12, Matthew Anderson, 11, Owen Brannelly and Brody Tonks, both 12.

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