Yuav ua li cas kos ib tug qaib rau ib tug me nyuam
Kev kos duab rau menyuam yaus. Yuav ua li cas yooj yim thiab yooj yim kos ib tug qaib rau ib tug me nyuam 5,6,7,8,9,10 xyoo nyob rau hauv theem nrog ib tug cwj mem.
Peb kos ib lub voj voog - qhov no yuav yog lub taub hau, tom qab ntawd ib lub qhov muag nyob rau hauv nws, nyob rau sab laug ntawm lub taub hau muaj ib tug beak, on top - ib tug crest, hauv qab no - ib tug qhwv ntsej. Tom ntej no, kos lub caj dab.
Kos ib wavy kab sib cais cov xim ntawm cheeb tsam no, ces lub cev ntawm tus qaib nws tus kheej.
Peb kos tus Tsov tus tw nyob rau hauv daim ntawv ntawm nyias tis.
Kos lub tis thiab paws nrog ntiv tes.
Koj muaj peev xwm ntxiv ib tug claw rau txhua tus ntiv tes, ib tug tis rau ntawm lub tis, thiab tus qaib kos duab rau cov me nyuam yog npaj txhij.
Saib ntxiv:
1. Qaib
2. Qaib
3. Ntxhais fuabtais qav
4. Kolobok
Sau ntawv cia Ncua