Umukobwa wavutse 2 Igice cya Bow Coverall ikozwe mu ipamba yoroshye.Ipamba ni nziza kuruhu rwumwana, itangiza ibidukikije, imyenda yo mu rwego rwohejuru yoroshye kandi ihumeka, iramba kumyaka myinshi hamwe no kuyitaho neza, byoroshye gukoraho.
Umukobwa wavutse 2 Igice cya Bow Coverall Iza mubunini Yavutse, amezi 0-3, amezi 3-6, amezi 6-12, amezi 12-18.Inganda zinganda kumyambarire yumwana nugukoresha imyaka nkubunini, ariko ni ngombwa kubipima, kuko rimwe na rimwe umwana mukuru azakenera ubunini buto, cyangwa umwana muto ashobora gukenera ubunini.Niba umwana aguye mubunini 2, turasaba ubunini kugirango tumenye neza.