Winterberry Farm owner Mary Perry gives a turkey to Maine Academy of Natural Sciences student Tyler Sterry to hold along with a chicken during a visit to the Belgrade farm.

Maine Academy of Natural Sciences student Seth Therriault, right, pours sap into an evaporator that will boil the sap down to maple syrup during a trip to Winterberry Farm in Belgrade on Wednesday. At left is student Cash Curtis.

Gil Whitehead guides his oxen along a trail after collecting sap during a demonstration for students of the Maine Academy of Natural Sciences at the Winterberry farm in Belgrade.