STUPAK, O.; DYACHUK, M. Features of formation of the cognitive activity of children of middle school age using simple experiments. ScienceRise: Pedagogical Education, [S. l.], n. 5 (50), p. 28–33, 2022. DOI: 10.15587/2519-4984.2022.263615. Disponível em: https://journals.uran.ua/sr_edu/article/view/263615. Acesso em: 18 jul. 2024.