Boats, portable, plywood, folding, home made, coroplast, easy, low cost, kayak, canoe, pram, utility, fishing, plans,. ♫ row row row your boat, gently down the stream. merrily, merrily, merrily, merrily, life is but a dream. ♫ ***** with young learners, use the video to. Free pontoon boat plans. well look what we have cooking here: free plans to make your own pontoon boat! length: 12′ (3.7 m).