031318 LCJ Maple Syrup (CJ) - nwherald

Candace H. Johnson-For Shaw Media
Jen Berlinghof, of Chicago, environmental educator, puts firewood into the fire of an evaporator as it cooks sap from sugar maple trees used to make maple syrup at Ryerson Woods in Riverwoods.A jar of maple syrup and a jar of tree sap sits on a table to the left of the evaporator.(3/11/18)