- 问题详情: AnvithaVijay,whoisonlynineyearsold,hasbuilttwoeducationalapps.OneisSmartkinsAnimals,whichhelpsmany70.(child)identifymorethan100animalsand71.otherRainbowColors,whichteacheskidscolors.WiththehelpofYouTubevideos,theyounggirlfromMelbourne,Aus...
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