Sweet little girl plays with abacus and writes on blackboard with chalk

abacus teaching playing preschool age preschool classroom education student chalk - art equipment creativity child educational subject childhood education event studying mathematics toy school children ideas czech republic color image number colors holiday single object yellow fun intelligence chalk drawing only girls school supplies schoolgirl multi colored beauty beautiful people children only blackboard - visual aid symbol wood doll 4k selective focus red smiling vibrant religious symbol playful wisdom sign christmas mathematical symbol romantic sky