Roots chap 2 , p. 7 Balancing herself carefully as she stepped from the canoe with her new baby, Binta took a few steps and then stopped short, looking with suprise and delight at a tiny thatch-roofed bamboo hut on stilts.The thatch-roof spoken of in Roots-are Bamboo hut on stilts. Natural Building and thatched Homes around the world. Made of fresh straw, clay supported on rocks. naturalhomes.orgthatch.htm