Igikinisho cy'abana batatu gifite uburebure bushobora guhinduka, kugirango ababyeyi bashobore kugenzura byoroshye icyerekezo no guherekeza umwana wawe gutembera neza.
Guhumeka, kuzamurwa inyuma ni umutekano kandi neza, kandi gari ya moshi zose zirinda kugwa, kugirango umwana wawe agire uburambe bwiza bwurugendo.
Tr Trikipiki ya 4-muri-1 ifite igitebo cyimbere hamwe nigice kinini cyinyuma cyo kubika ibintu byumwana no gutanga umwanya wo kubika byinshi.