Koyi da wasa! Ku ci, jin dadi!
1. Ice-cream-kankara
Domin yin ice cream ice, sanya ice, gishiri da ruwan da akafi so (ko madara) a cikin jakar filastik. Wannan gwajin ta nuna nauyin halayen haɗari, kuma yana ba da zarafi don koyar da yara don tsinkayar adadi.
2. Haɗiye na kowa
Hanya mai ban mamaki don nuna wa yara bambanci tsakanin ruwa da yanayin da ke da mahimmanci.
3. Luminescent Jelly
Don samun gwajin da kake bukata:
- jellies (haske tabarau, alal misali, lemun tsami ko lemun tsami);
- tonic (250 ml);
- murhu;
- auna kofin (ladle);
- karamin saucepan;
- babbar tasa;
- cokali;
- firiji;
- neon fitila.
Yin amfani da kofin ƙwanƙwasa, zuba yawan adadin tonic a cikin kwanon rufi. Ku kawo tonic zuwa tafasa, da farko ku ajiye jelly foda a cikin kwano. Sa'an nan ku zuba tafasa a cikin tasa (kada ku manta ya gargadi yara game da dokokin tsaro). Sanya foda sai lumps ya shuɗe gaba daya. Sa'an nan kuma ƙara 1 kopin ruwan sanyi. Sanya kwano cikin firiji don tsawon sa'o'i 4. Ta-daa! Glowing jelly a shirye! Ya rage don duba sakamakon, tare da hasken wutar lantarki.
4. Giragizai ... Dawakai masu fata-fata
Da farko kallo, zai iya ganin cewa yana da wuya a yi irin wannan abu. Amma, bayan fara gwajin, za ku gane cewa kun kasance kuskure. Abin da kuke bukata shi ne: jelly blue, Amma Yesu bai guje cream, kadan ruwa, kankara da sukari. A cikin ruwan zãfi, zuba da jelly foda da kuma motsa su har sai lumps ɓace gaba daya. Ƙara 'yan bishiyoyi kankara, don haka jelly zai fara canzawa daidai da nan. Sanya jelly a cikin firiji don kimanin minti 20-30. Lokacin da ya shirya, a rarraba ko da jelly a cikin kwalba, sa'an nan kuma ƙara gishiri mai guba tare da sukari a kusa da gefuna na gilashi. Sa'an nan kuma a Layer na jelly. A spoonful na cream. A Layer na jelly. A bitonful na cream, kuma za ku zama mai ban mamaki, da kuma mafi muhimmanci sosai m girgije!
5. Lu'ulu'u
Don wannan gwaji, kuna buƙatar ko da ƙasa: sandunansu na katako (raba su a rabi), clothespins, gilashin ruwa, ruwa, kaza sukari da kuma haushi. Kyakkyawan tsari: gilashin gilashin 10 na gilashin ruwa 4. Cika sukari da ruwa a cikin babban saucepan. Dama a matsakaici zafi. Bayan sukari ya ƙare gaba daya, ba da damar cakuda don kwantar da shi na kimanin minti 15. A wannan lokaci, shirya sandunansu: tsaftace su da ruwa da mirgine a cikin ƙaramin sukari kuma tare da clothespins saka su a cikin tabarau tare da cakuda sugar. Tabbatar cewa sandunansu ba su taɓa kowane bangare na tabarau ko juna - suna buƙatar sarari don gina sabon lu'ulu'u. Duk an shirya, yana jira don jira, jira, jira. Kuna tare da mu? Jira, jira .. kuma bayan kimanin mako guda za ku samu sakamakon da aka dade da yawa!
6. Tafiya zuwa Cibiyar Duniya
Yawan gaske ne lokacin da ya juya ya hada da kyawawan abubuwan da ke da amfani, kamar yadda a cikin wannan gwajin, yana nuna alamomi na ba kawai cake ba, har ma Duniya! By hanyar, gasa cake a cikin cake kuma sake a cikin cake ba haka mai sauki. Amma yana yiwuwa. Cikin zuciyar ciki shine cake ne na vanilla, babban abincin shine cake mai lemun tsami, launin ruwan itace ne, an kawo haushi tare da cakulan cakulan, da kuma cibiyoyin ci gaba na fudge da marshmallow. Za ku ki irin wannan "gurasar" mai dadi?
7. Masara
Akalla sau ɗaya a cikin rayuwarka na kokarin yin popcorn daga dukkanin masara. Sai kawai kunnuwa a cikin jakar jariri da obin na lantarki. Yara suna son sauti mai masara!
8. Lemonade baki
Za ku buƙaci:
- 1-2 lemons;
- 1 tsp. soda;
- ruwa;
- 1-2 tsp. sugar dandana;
- juicer;
- cokali;
- gilashi;
- aunawa cokali.
Yi ruwa da ruwan 'ya'yan itace guda daya cikin gilashi, ƙara 1 tsp. soda. Don sakamako mafi girma, raba soda zuwa sassa biyu kuma ƙara farko daya sannan kuma ɗayan. Dama. Sa'an nan kuma sanya spoonful na sukari. Za ku lura cewa wannan zai ci gaba da gudana, amma kasa da hankali. Lemonade ya shirya, zaka iya daukar samfurin! To, wane irin ochucheniya?
9. Rainbow Arc
Yaya launin zai zama idan kun haɗu da jan da rawaya? Blue da kore? Kada ku damu, abin da muke bayar yana da lafiya. Don haka, shirya gilashi 6 da aka cika da ruwa, a cikin da'irar mai nisa daga juna. A cikin gilashin guda ɗaya ƙara launin abinci mai launi, kuma bar sauran gilashin da ruwa mai tsabta. Ɗaya daga cikin muhimman bayanai shi ne cewa wajibi ne don yin amfani da tawul na takarda da aka yi a cikin shambura, a cikin rabi kuma ya bar ɗaya daga cikin ƙarshen gilashi guda, da ɗayan - zuwa wani. Ya kasance a lura da yadda launi ke tafiya daga gilashin ɗaya zuwa wani, kuma abin da za a iya samo ta ta hanyar haɗuwa da wadannan ko waɗannan launi.
10. Musamman-kullu
Sinadaran:
- 0.5 tbsp. gari;
- 0.5 tbsp. ruwa;
- 2 tbsp. l. salts;
- 1 tbsp. l. yin burodi foda;
- ganye da kayan yaji.
Da farko dai, wannan gwaji na da kyau don maye gurbin filastik, kuma abu na biyu yana da sauki a aiwatar. Don yin wannan, kana buƙatar haɗa dukan sinadaran a cikin saucepan. Sanya saukenan a kan karamin wuta kuma ya motsa abinda ke ciki har sai kullu ya samar da dunƙule. Saka a cikin jakar filastik kuma sanyi. A kullu yana shirye! Maimaita hanya tare da kowane irin ganye da kayan yaji. Rashin murna!
11. Habitat
Idan 'ya'yanku suna sha'awar dabbobi da mazauninsu, to wannan gwaji yana da kyau a gare ku. Musamman ma, cake a kan hoton yana nuna mazaunin walruses. Kada ku rage tunaninku!
12. Kuna da rauni?
Da ake bukata:
- 1 g na sodium alginate (samfurin asali na asali wanda aka samo shi daga ruwan teku);
- 5 g na lactate allura;
- wani kwano na ruwa (gilashin 1);
- wani kwano na ruwa (kofuna 4);
- wani kwano cike da ruwa.
Add sodium alginate zuwa kwano na ruwa. Mix kome da kome tare da zubar da jini. Sanya tasa a gefe. Bari dukkanin kumfa da aka kafa a lokacin hadawa za'a karya. Bugu da ari, a cikin kwano tare da tabarau 4 na ruwa, zub da lactate na calcium. Dama kome da kome tare da cokali. Yin amfani da cokali mai zurfi mai zurfi, sanya abin da ke ciki na karamin tasa a babban kwano. Dama da kyau, amma sosai a hankali. Bayan minti 3, tare da cokali, cire kwallun kafa kuma sanya su a cikin kwano tare da ruwa mai guba. Abin mamaki, amma zaka iya ɗaukar digo a hannunka, ba tare da tsoron cewa ruwa zai zubar ba.
13. Yaya "Em-da-Ems"
Da ake bukata:
- hatsi tapioca;
- kettle;
- ruwa;
- idan ya cancanta, abin da ake lafa abinci.
Da sauri da kuma kawai: tafasa da ruwa, wuri tapioca tsaba a cikin ruwa, Mix, rufe kettle, bar shi daga na 5 da minti. Don tabbatar da cewa hatsi sun fi sauri, a wanke su a karkashin ruwa mai gudu.
14. Kayan Kuki
Bayan irin wannan gwaji, 'ya'yanku ba za su tambayi wannan tambaya ba: "Ta yaya ake kafa duwatsu?"
Da ake bukata:
- masu fashi;
- Tsuntsu mai guba;
- wani kwano na ruwa;
- farantin.
Yada kwalliyar da aka yi a kan farantin. Sauke masu tsutsa a cikin kwano na ruwa (don kawai 'yan kaɗan, idan ba ku so gwaji ya kasa). Sanya 'yan kwanto a kan ɗakunan da aka tsintsa jikin da aka tsintsa a jikin juna. Fara fara kusa da masu kwanto zuwa ga junansu don a kafa wurin rufewa. Taya murna a kan farantinka ya kafa dutse! Yanzu za ku ci shi!
15. Wuta ta Wuta
Sinadaran:
- dried jelly;
- powdered sukari;
- citric acid.
3 tsp. sugar foda da kuma 1 tsp. citric acid Mix a cikin kwano. Za ka iya ƙara busassun jelly. Idan kun san abin da sorbet yake nufin, to, ku san abin da ke cikin bakin lokacin da ku ci shi. Kada ku ƙwace shi da adadin wannan jiyya, kuma ku yi hakorar hakora bayan gwajin.
16. Walwala
"Walking on shell" - wannan magana tana da ma'anar kalma "tafiya a kan fuska na wuka", lokacin da ake nufi da mahimman abubuwa, da dai sauransu. Kuma gwada tafiya a kan harsashi don kada yayi fadi. Feel ikon daidaitawa. Matsayi mai hadari amma mai ban sha'awa.
17. Sarkar da DNA
Sanyayyaki mai laushi, marshmallow da tsutsarai sune duk abin da ake bukata don ƙirƙirar kwayar DNA. Kuna "akan yatsunsu" bari yaron ya san abin da yake, da abin da yake cin abinci.