E uiga i lenei mea
- Vailaau Fa'asao --- E mafai ona fa'aogaina i le 45% sulfuric acid solution ma le 32% sodium hydroxide solution fa'aauau, talafeagai mo le lomitusi vaila'au ma fale vali.
- Lelei Faia --- Mea mafiafia ma umi.Puipuia tele mai elemene.