Biogeochemical Cycles: a pedagogical activity for Informal Education. Rev. Int. de Pesq. em Didática das Ciências e Matemática (RevIn) [Internet]. 2021 Jul. 18 [cited 2026 Feb. 19];2:e021013. Available from: https://periodicoscientificos.itp.ifsp.edu.br/index.php/revin/article/view/318