A frame piece adapted for assembly with a matching frame piece to form a beehive frame includes: a first side spaced from a second side by a pair of end struts, the first side having at least one frame coupling portion that is releasably engageable with at least one corresponding frame coupling portion of the matching frame piece; wherein, when the frame piece is assembled with the matching frame piece, the at least one frame coupling portion cooperates with the at least one corresponding frame coupling portion to form a hinge or hinges about which the frame piece is foldable relative to the matching frame piece.
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