Cov tub ntxhais kawm pre-kindergarten tau mus xyuas lub tsev qiv ntawv hauv zos uas lawv tau ntsib los ntawm Catherine, tus kws sau ntawv. Lawv muaj kev cob qhia me ntsis txog cov khoom ntawm dej, mloog ib zaj dab neeg zoo nkauj thiab xa rov qab rau phau ntawv lawv tau qiv yav dhau los. Nws yog qhov kev mus xyuas ntxim nyiam!