TY JOUR TI The content and essence of the concept of musical-creative abilities of younger schoolchildren in teaching sand animation KW learning KW musical-creative abilities KW abilities KW elementary school students KW sand animation KW music KW visual arts KW art KW activity KW creativity JO Journal of Pedagogical Studies AU Levchenkov, V.V. PY 2026 IS 11 PB INFRA-M Academic Publishing LLC.