Ot as in Knot and other parts of the series introduce, in brief text and illustrations, the use of the letter combination "ot" in such words as "knot," "dot," "plot," and "forgot" and others...
part five of the Word Families cosists of tomes: Ow as in cow Ot as in knot Op as in top Og as in dog Ock as in block Ob as in knob all in separate files