On the "track of mixtures": a proposal for the teaching of science in the early years of elementary school . Research, Society and Development, [S. l.], v. 11, n. 12, p. e424111234939, 2022. DOI: 10.33448/rsd-v11i12.34939. Disponível em: https://rsdjournal.org/rsd/article/view/34939. Acesso em: 6 dec. 2025.