Koj puas tau xav txog kev ua qauv nrog ntawv ci? Yog tias koj xav ua qee cov duab los kho koj chav lossis muab khoom plig, ntawm no yog txoj hauv kev txias ua nws!
Cov kauj ruam
Kauj Ruam 1. Npaj
Sau tag nrho cov khoom siv uas koj xav tau, thiab paub tseeb tias koj muaj qee qhov chaw ua haujlwm qhov twg koj tuaj yeem ua rau muaj kev ntxhov siab me ntsis.
Kauj Ruam 2. Ua lub cev pob txha rau koj daim duab
Ua txhaum cov lus qhia phosphorus ntawm cov khoom sib tw thiab muab lawv sib dhos ua ke zoo li lub cev pob txha. Qhov no yuav xav tau kwv yees li 6 tus pas ntau.
Kauj Ruam 3. Muab cov nplaum tso ua ke
Cia cov kua nplaum qhuav.
Kauj Ruam 4. Txiav ib co kab ntawm cov ntawv txhuas
Koj yuav xav tau cov kab me me kom koj tuaj yeem puab lawv ncig lub cev pob txha tau yooj yim.
Kauj Ruam 5. Qhwv cov ntawv txhuas nruj nreem raws txoj kab uas hla ntawm lub cev pob txha
Tsim txheej kom ntxiv ntim ntxiv.
Kauj Ruam 6. Ua lub taub hau
Txhim kho lub thermocol/polystyrene pob ntawm 'caj dab' ntawm koj lub cev thiab npog nws nrog ntawv ci, ib yam.
Kauj Ruam 7. Txhuam cov kua nplaum thoob lub cev
Kauj Ruam 8. Ntxiv daim duab "daim tawv nqaij"
Txiav daim ntawv blotting rau hauv ib daim hlab thiab qhwv lawv ncig lub cev kom txog thaum nws tau npog tag.
Kauj Ruam 9. Siv cov kua dej ntau dua thiab rov ua daim ntawv lo lo tsawg kawg ob zaug ntxiv
Kauj Ruam 10. Cia daim duab qhuav lossis, yog tias koj maj nrawm, tshuab nws qhuav
Nws yuav zoo li lub tswv yim vwm tab sis nws ua haujlwm.
Kauj Ruam 11. Xim lossis kho kom zoo nkauj koj lub cev raws li koj xav tau
Xyuas kom tag nrho cov kua nplaum qhuav ua ntej. Xav txog kev siv cov pab pawg xim rau cov nyhuv zoo!
Kauj ruam 12. Voila
Koj tus txiv neej me tau npaj txhij.
Kauj Ruam 13. Muaj tswv yim thiab lom zem nrog nws
Lub tswv yim
- Ib daim duab tuaj yeem ua khoom plig zoo!
- Koj tuaj yeem siv nws ua kev kho kom zoo nkauj.
- Koj tuaj yeem siv popsicle sticks rau ntau dua ntawm 2d Stick-Man saib thiab lub cev tsis muaj zog.
Lus ceeb toom
- Ua tib zoo saib xyuas thaum cov kua nplaum ntub.
- Ceev faj nrog cov ntais ntawv txawm tias lawv tsis tau taws.
