Cov Khoom Siv Txheej Txheem
Cov khoom siv Eureka tuaj yeem ua cov khoom siv hauv qab no hauv kev tsim cov ntawv luam tawm tom qab:
-Daim Ntawv
-Daim ntawv cardboard
-Cov ntawv corrugated
Tom Qab Luam Ntawv