TY - JOUR AU - Serra, R. AU - Moreno, A. AU - LLovera, J. J. AU - Moramatsu, M. AU - Magalhães, D. PY - 2020/07/15/ TI - Playing and Toys in the Teaching-Learning Process: The Magical Helix from the Physics Perspective JF - Revista Cubana de Física; Vol 37 No 1 (2020) KW - N2 - UR - http://www.revistacubanadefisica.org/index.php/rcf/article/view?path=