Polynesian navigation snow. In the mid-20th century, Thor Heyerdahl proposed a new theory of Polynesian origins (one which did not win general acceptance), arguing that the Polynesians had migrated from South America on balsa-log boats. The presence in the Cook Islands of sweet potato that is a plant native to the Americas (called "kūmara" in Māori), which have been radiocarbon-dated to 1000 CE, has been cited as evidence that Americans could have traveled to Oceania. The current thinking is that sweet potato was brought to central Polynesia circa 700 CE and spread across Polynesia from there, possibly by Polynesians who had traveled
Kon-Tiki (2012 film) site's consensus is: "A well-crafted retelling of an epic true story, "Kon-Tiki" is a throwback to old-school adventure filmmaking that's exciting and entertaining in spite of its by-the-book plotting." On Metacritic, the film has a 62/100 rating based on 23 critics, indicating "generally favorable reviews". Kon-Tiki (2012 film) Kon-Tiki is a 2012 historical drama film directed by Joachim Rønning and Espen Sandberg about the 1947 Kon-Tiki expedition. The film was mainly shot on the island of Malta. The role of Thor Heyerdahl is played by Pål Sverre Hagen. The film is an international co-production between Norway, Denmark, Germany, Sweden, and