Ibiranga
1 Imikorere myiza yuburanga.Ikirahure gishyushye gifite imiterere itandukanye ukurikije icyifuzo.Imiterere yikirahure, ikirahuri cyerekana silinderi, ishusho ya "S", "Z", "U", nubundi buryo budasanzwe burashobora kubyara.Ibi bikungahaza ibirahuri mubidukikije, bifite imikorere myiza yuburanga.
2 Birakwiriye mubwubatsi nisoko ryabasivili.Mu bwubatsi, iyo bikoreshejwe neza mubikorwa byubaka, ikirahuri kigoramye kirashobora gufasha kuzigama ikiguzi.Iyo ikoreshejwe ku isoko rya gisivili, ikirahure gishyushye ni cyiza gifite isura idasanzwe, nka aquarium, byongera ubwiza mucyumba.
3 Kurwanya umuyaga mwiza.Ikirahuri kigoramye gifite umuvuduko mwiza wumuyaga kuruta ubundi bwoko bwikirahure.