Shrunken head heads of monkeys or sloths. Some even used goatskin. Kate Duncan wrote in 2001 that "It has been estimated that about 80 percent of the tsantsas in private and museum hands are fraudulent," including almost all that are female or which include an entire torso rather than just a head. Thor Heyerdahl recounts in "Kon-Tiki" (1947) the various problems of getting into the Jívaro (Shuar) area in Ecuador to get balsa wood for his expedition raft. Local people would not guide his team into the jungle for fear of being killed and having their heads shrunk. In 1951 and 1952
Kon-Tiki Museum Another boat in the museum is the "Ra II", a vessel built of reeds according to Heyerdahl's perception of an ancient Egyptian seagoing boat. Heyerdahl sailed the "Ra II" from North Africa to the Caribbean after a previous attempt with the reed boat "Ra" failed. The Kon-Tiki Museum is situated near several other museums, including the Fram Museum; the Norwegian Museum of Cultural History; the Viking Ship Museum; and the Norwegian Maritime Museum. Kon-Tiki Museum The Kon-Tiki Museum () is a museum in the Bygdøy peninsula in Oslo, Norway. It houses vessels and maps from the Kon-Tiki expedition, as well