The importance of playful activities in the motor and social development of children who practice sports. Research, Society and Development, [S. l.], v. 15, n. 4, p. e7815450944, 2026. DOI: 10.33448/rsd-v15i4.50944. Disponível em: https://rsdjournal.org/rsd/article/view/50944. Acesso em: 2 may. 2026.