Introdaksen

I no olsem yu mas kamap wanpela saientis na bai yu ken save olsem ol samting nogut i wok long bagarapim graun bilong yumi, nogat. Ol wara, solwara, ol bikbus, na win tu i bagarap. Yu ting graun bilong yumi inap abrusim bagarap? Kisim save long wai yumi ken bilip tru olsem ol gutpela samting bai kamap bihain.