Oliveira, Mariana Xavier, Eliege Cassiele Buffon, and Mauro Kumpfer Werlang. 2015. “THE USAGE OF LEARNING RESOURCES IN THE STUDY OF DEW AND HOARFROST IN THE 6TH GRADE OF ELEMENTARY SCHOOL”. Ciência E Natura 37 (3):385-91. https://doi.org/10.5902/2179460X15682.