What was Norwegian Thor Heyerdahl's Kon-Tiki raft made from, which he sailed from S America to Polynesia in 1947, to demonstrate early Polynesian immigration?
Balsa wood Balsawood Balsa Ochroma pyramidale Ochroma lagopus Balsa (tree) Balsa tree Balsa Tree West Indian balsa Ochroma
ochroma pyramidale ochroma balsa wood west indian balsa balsawood balsa balsa tree ochroma lagopus
balsa
WikipediaEntity
Balsa