ʻAe, e nā keiki, ʻo ia ka manawa e aʻo ai i ke ʻano o kēia mea liʻiliʻi i kapa ʻia he valve wafer butterfly! Pehea e hana ai nā mīkini nui a me nā hale hana i nā mea ʻoluʻolu e like me nā mea pāʻani pīhoihoi, nā lole, a me nā meaʻai ʻono? Aia i loko o kēia mau mīkini nā ʻūhā butterflywafer ma ke ʻano he mea nui o ia. He mea maʻalahi no ka mālama ʻana i ka wai a me ka ea.
He aha ka pahu wafer butterfly? E noʻonoʻo wale i kēlā pepeke e pāpaʻi ana i kona mau ʻēheu mālamalama! Hana like kēia valve. He disk ia e wehe ai a pani ʻia paha me ka hoʻololi ʻana e ʻae i ke kahe ʻana i ke ala a pale aku. ʻO ka ʻāpana wafer ma muli o kona lahilahi a paʻa i waena o 2 paipu.