Lub Tsev Kawm Ntawv Cleveland Metropolitan tau pom zoo muab kev pab txhais lus thiab txhais lus rau cov tub ntxhais kawm thiab cov niam txiv nrog cov ntaub ntawv ntsig txog kev kawm. Daim ntawv qhia ob hom lus no piav qhia txog cov kev pab cuam twg hauv Cleveland School District tau pom zoo muab.