I-8 yovavanyo lwesayensi lwabantwana

Anonim

Sinezinto ezininzi ekhitshini lethu apho ungabeka khona iimvavanyo ezinomdla zabantwana. Ewe, ngokwakho, ukuba uthembeke, ukwenza isibini sokukhupha kudidi "Hayi indlela endingaqaphe ngayo ngaphambili."

Phambi kwakho Iimvavanyo ezi-8 eziya kubavuyisa abantwana kwaye zibangele imibuzo emininzi entsha.

1. I-Lava Lamp

I-8 yovavanyo lwesayensi lwabantwana

Isidingo : Ityiwa, amanzi, iglasi yeoyile yemifuno, i-dys embalwa yokutya, iglasi enkulu engabonakaliyo okanye imbiza yeglasi.

Amava : Iglasi ye-2/3 izaliswe ngamanzi, igalele ioyile yemifuno emanzini. Ioyile iya kuthoba ngaphezulu komphezulu. Yongeza idayi yokutya emanzini kunye neoyile. Emva koko thula i-1 ithisipuni yetyuwa.

Inkcazo : Ioli ilula kunamanzi, ke yona inyibilika, kodwa ityuwa yioli enzima, kodwa ityiwa ityiwa ityiwa, kodwa ioyile enetyuwa iqala ukuwa ezantsi. Xa ityuwa iqhekeza, ikhupha amasuntswana e-oyile kwaye anyuka aye kumphezulu. Idayi yokutya inceda ekwenzeni amava abonakalayo kwaye abukeke.

2. Umnyama woMntu

I-8 yovavanyo lwesayensi lwabantwana

Isidingo Isikhundla, sizaliswe ngamanzi (ibhafu, isitya), isibane, isipili sephepha elimhlophe.

Amava : Galela amanzi kwisitya kwaye ubeke ezantsi esipilini. Sithumela kwisikhanyiso sepirping. Isibane esibonakalayo kufuneka sibanjiwe ephepheni apho kufuneka kuveliswe khona umnyama.

Inkcazo : I-Beam yokukhanya inemibala eliqela; Xa idlula emanzini, isongelwe ngokwamacandelo - ngohlobo lomnyama.

3. Vulcan

I-8 yovavanyo lwesayensi lwabantwana

Isidingo : Itreyi, isanti, ibhotile yeplastiki, idayi yokutya, isoda, iviniga.

Amava Ijikeleze ibhotile encinci yeplastiki yodongwe okanye isanti kufuneka icule intaba-mlilo encinci - i-evematius. Ukwenza i-right, kuya kufuneka ulele itafile ezimbini zesoda kwibhotile, ugalele ikota yamanzi afudumeleyo, yongeza idayi encinci yokutya, kwaye ekugqibeleni utya kwikota yedivini.

Inkcazo : Xa isoda kunye neviniga edibana nayo, indlela yokuphendula yesaqhwithi iqala ngokukhululwa kwamanzi, ityiwa kunye nekharbon diokside. Iibhubhu zegesi kwaye zityhalele imixholo ngaphandle.

4. Sikhulisa iikristali

I-8 yovavanyo lwesayensi lwabantwana

Isidingo : Ityiwa, amanzi, ucingo.

Amava Ukufumana i-crystals, kufuneka ulungiselele isisombululo sokrokrela ityiwa-enjengokuba ityiwa inyibilikisi xa yongeza icandelo elitsha. Kuyimfuneko ukugcina isisombululo sobushushu. Ukuze inkqubo ilunge ngakumbi, kunqweneleka ukuba amanzi anenkangeleko. Xa isisombululo silungile, kufuneka sityelele kwisikhongozeli esitsha sokususa inkunkuma, ihlala ityiwa. Okulandelayo kwisisombululo, unokuyithoba i-wire ngelog encinci ekugqibeleni. Beka imbiza kwindawo efudumeleyo ukuze idlule ilahle. Kwiintsuku ezimbalwa kamva kuya kubakho iikristali ezintle kwi-wire. Ukuba ungene, unokukhulisa iikristali ezinkulu okanye ubugcisa obuqhelekileyo kwi-wire ejijekileyo.

Inkcazo : Ngokupholisa amanzi, ukunyibilisela kwetyiwa ityiwa, kwaye iqala ukuwela kwi-sediment kwaye ihlwayele kwiindonga zenqanawa nakwiwintsi yakho.

5. Umdaniso wengqekembe

I-8 yovavanyo lwesayensi lwabantwana

Isidingo : Ibhotile, ingqekembe enokugutyungelwa ngebhotile yentamo, amanzi.

Amava : Ibhotile engafakwanga engenanto kufuneka ibekwe kwimizuzu eliqela kwifriji. Gxotha ingqekembe ngamanzi kwaye uyigubungele ibhotile kwifriji. Emva kwemizuzwana embalwa, ingqekembe iqala ukutsiba kwaye, ukujikeleza ngentamo yebhotile, yenza isandi esinokufanisa nokucofa.

Inkcazo : Ingqekembe iphakamisa umoya, okwi-freezer ebanjiwe kwaye yathatha ivolumu encinci, kwaye ngoku ifudumele kwaye yanda yanda.

6. Ubisi lobisi

I-8 yovavanyo lwesayensi lwabantwana

Isidingo : Ubisi luphela, i-DYES yedayi, isicoci samanzi, i-Cotton WANDS, iplate.

Amava : Thula ubisi kwiplate, yongeza amathontsi e-DYE. Emva koko kuya kufuneka uthathe ikotoni yekotoni, idiphu kwi-scordgent kwaye uchukumise kunye ne-chopstick kwiziko leplate yobisi. Ubisi luya kuqala ukushukuma, kwaye imibala ixutywe.

Inkcazo : I-cicgent iphinda iphendulwe ngeemolekyuli ezingamafutha kubisi kwaye ibakhokelela ekuhambeni. Yiyo loo nto ubisi lwe-Skim alulungelanga amava.

7. Ukuhlawuliswa okungaphumelelanga

I-8 yovavanyo lwesayensi lwabantwana

Isidingo : I-Tapperlity ye-tipper, i-nipile, imatshisi okanye ityiwa, ityuwa, i-50% yesisombululo (1/2 inxalenye yamanzi).

Amava : Kwisisombululo sotywala yongeza ipinki yetyuwa, ingenelo kwityala kwisisombululo ukuze ifakwe ngokupheleleyo. Iityala ezinokuthenjwa zeBills ukusuka kwisisombululo kwaye zinike umkhondo we-fluid engaphezulu. Ukuyitshisa umlilo kwi-bill kwaye ubukele ukutsha, ngaphandle kokutsha.

Inkcazo Ngenxa yokutshiswa kotywala, amanzi, ikharbon diokside nobushushu (amandla). Xa ubeka iBhili, utywala buvutha. Iqondo lokushisa apho liyavutha khona alonelanga ukukhuphela amanzi azaliswe ngamaphepha. Ngenxa yoko, bonke utywala baqhubeka, idangatye liyaphuma, kwaye ishumi elinamanzi lihlala lihleli.

8. hamba ujikeleze amaqanda

I-8 yovavanyo lwesayensi lwabantwana

Isidingo : Amaqanda amabini amaqanda kwiiseli, ibhegi yenkunkuma, ibhakethi yamanzi, isepha kunye nabahlobo abalungileyo.

Amava : Hlala phantsi kumgangatho wengxowa yokulandela kwaye ubeke iibhokisi ezimbini ngamaqanda. Jonga amaqanda kwiibhokisi, faka endaweni yesaziso, iqanda li. Jonga ukuba onke amaqanda ajonge kwicala elinye - okanye i-Sharp iphela, okanye isidenge. Ukuba ubeka umlenze ngokuchanekileyo, ngokulinganayo usasaza ubunzima, ungamelana okanye uhambe ngamaqanda anganxibanga zihlangu. Ukuba ngokugqithileyo kwintshukumo engenamsebenzi ayifuni, unokubeka ibhodi emncinci okanye i-thayile kwizinto eziphezulu. Ke akukho nto ibuhlungu.

Inkcazo : Wonke umntu uyazi ukuba iqanda kulula ukubetha, kodwa iqokobhe eliqambe lihlala lihlala lihlala lihlala liqinile kwaye linokumelana nobunzima obuninzi. "Uyilo" amaqanda anjalo ngengcinezelo efanayo, i-voltage isasazwa kuyo yonke iqokobhe kwaye ayivumeli ukuba iphule.

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