Umupira wa Montessori
2 Yubatswe mu nzogera nto Crisp n'inzogera nziza
3 Agace k'umukara n'umweru
4 100% umutekano wakozwe mubikoresho bidafite uburozi buramba; irashobora gukaraba hamwe nigitambara gitose
https://youtu.be/C8yxoRWUA1w