Vítor Dutra, Lisiane Trevisan, and Marcella Martins. 2026. Lunário: creating a mechanical model for teaching Astronomy. In Proceedings of the 2nd Innovation, Development, Education, and Inclusion Workshop with Maker Activities, July 19, 2026, Gramado/RS, Brasil. SBC, Porto Alegre, Brasil, 102-111. DOI: https://doi.org/10.5753/ideia.2026.21014.