Ochroma 5th and 6th generations of the Chevrolet Corvette had floor pans composed of balsa sandwiched between sheets of carbon fiber reinforced plastic. Norwegian scientist and adventurer Thor Heyerdahl, convinced that early contact between the peoples of South America and Polynesia was possible, built the raft "Kon Tiki" from balsa logs, and upon it he and his crew sailed the Pacific Ocean from Peru to the Polynesian Tuamotu Archipelago in 1947. However, the Kon Tiki logs were not seasoned and owed much of their (rather slight) buoyancy to the fact that their sap was of lower density than seawater. This serendipitously
Kon-Tiki (2012 film) the ropes." Thor Heyerdahl, Jr., who worked with Watzinger, concurred in the criticism of the film's portrayal of Watzinger. Other minor alterations from Heyerdahl's book include the ship's parrot being eaten by a shark in the film (its real-life counterpart was simply washed overboard by a large wave). The film also shows the crew only getting access to valuable US military equipment once they have arrived in Peru and are building the raft, whereas Heyerdahl in fact arranged for the equipment at a visit to the Pentagon before traveling to Peru. The film premiered on 18 August 2012 at the