Kev sim ua kom tsim lub dav hlau tiag tiag hauv cov qauv ntawm cov ntim sau ntawv tau ua tiav los ntawm cov kws tshawb fawb los ntawm ntau lub teb chaws ntau zaus. Txhua qhov kev tsim, txawm tias lawv tau ua haujlwm, tig mus ua qhov tsis nyiam. Tab sis koj tuaj yeem tsim tus qauv ua haujlwm ntawm cov ntawv sau ya tom tsev.
Cov Lus Qhia
Kauj ruam 1
Nqa ob lub khaub-ncaws nyias nyias tab sis ruaj khov yas hoops. Lawv yuav tsum zoo ib yam li diam (li ib meter). Tso lawv ib qho rau sab saud ntawm qhov sib nrug deb li ntawm peb caug centimeters. Ntsuas nrawm nrog lawv ua ke nrog cov phom ntoo hnyav lossis cov phiaj xwm ntoo. Koj yuav tsum tau txais "ob-zaj dab neeg" tsim.
Kauj ruam 2
Qhwv cov phiaj ua haujlwm nrog ob peb txheej ntawm cov ntaub nplaum dav dav los ua qhov sib zog, tsis tshua muaj kheej kheej. Npog qhov hauv qab ntawm nws nrog ntaub qhwv yas, uas yog tseem kho rau cov phab ntsa nrog kab xev. Tso lub teeb roj teeb rau hauv qab, uas txuas ob peb LED los ntawm tiv thaiv. Kis lawv tusyees ib ncig ntawm puag ncig kom lawv taw tes. Nws yog cov "nplhaib ntawm luminous dots" uas muaj qhov sib cav sib tw saucers hauv science fiction films.
Kauj ruam 3
Yuav ntau helium inflated zais pa raws li yuav haum rau hauv lub tog raj kheej. Qhov chaw lawv nyob ntawd thiab nyob rau sab saum toj kuj nias nrog ib txheej ntawm zaj duab xis. Ua kom yooj yim tshem tawm, piv txwv li, nrog clothespins nyob rau sab saum toj hoop. Khi tau cov qauv tsim tawm rau cov hooks daig hauv av ntawm peb lossis plaub lub teeb, tab sis muaj zog xov kom nws dai rau hauv huab cua.
Kauj ruam 4
Raws li cov helium pob tawm, "cov ya ya" yuav maj mam ya mus rau hauv av. Txhawm rau pib nws dua, tshem cov qub zais tawm ntawm nws thiab tso cov tshiab (lossis rov ntim cov qub qub nrog helium). Ua ntej rov pib dua, yog tias tsim nyog, hloov lub roj teeb hauv "taws teeb", txwv tsis pub cov khoom ua si "ya sau" yuav tsis zoo li qhov tseeb.
Kauj ruam 5
Yog tias koj xav tau, siv cov qauv no ua qauv kev tshaj tawm. Hauv qhov no, kab hlau rau xaim hluav taws xob rov tuaj yeem khiav nrog ib qho xov uas txuas rau nws mus rau hauv av. Nws tseem tuaj yeem tsis nruab cov teeb ci sab hauv lub "phaj" ntawm txhua qhov, tab sis kom tso ib qho duab tshaj tawm rau hauv qab thiab taws nws los ntawm hauv av nrog kab teeb ncaj ntawm lub teeb tshawb.
