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 (Scouting) Kon-Tiki (Scouting) Kon-Tiki refers to Scout and Guide raft-building competitions held by Scouts South Africa and Scouts Australia. Named after Thor Heyerdahl's Kon-Tiki expedition of 1947, teams of Scouts and Guides age 11 to 17 compete to build and live on a raft for a weekend. Support crews compete in other events while the raft is afloat. The Cape Town competition is held at the Sea Scout Base on the banks of Zandvlei, and was first held in the early 1980s. The event starts on the Friday afternoon with teams arriving and starting construction of the raft. The building criteria