First lesson: School is fun!Cartoon kids back to school. Vector illustration for first septemberHave a great first dayBack to schoolBack to schoolNew school yearSchoolFirst day of schoolFirst day of schoolFirst day of schoolBack to school. Children on the yard. Cartoon vector illustrationBack to schoolHappy teachers dayGirl and bookChildren congratulate the teacher in the classroom.Happy teachers day card. Vector illustration.Happy teachers day card. Vector illustration.Children in KindergartenSchool is coolSchool kidsFirst time in first classABC 123 platformWe read books.Kids are reading fairy tales.Happy teachers day card. Vector illustration.