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. Author manuscript; available in PMC: 2016 Mar 9.
Published in final edited form as: Dev Psychol. 2012 Nov 5;49(3):514–522. doi: 10.1037/a0030580
Wooden juicer; blue and white plastic toilet flapper
Yellow plastic gas tank spout; gray plastic wire holder
Black foam knee pad with strap; black round utility sponge (one side cut into a zig-zag)
Black rubber toilet sinker; white rubber tub stopper