5 Colocar cantos polyboard - 5 Place polyboard corners

NOTA IMPORTANTE: curso interactivo del software Polyboard. He decidido compartirlo de forma publica en YouTube, porque he visto que no hay mucho material de tutoriales del software; videos para uso educativo. Espero que les funcione 馃 IMPORTANT NOTE: Polyboard software interactive course. I have decided to share it publicly on YouTube, because I have seen that there is not much tutorial material of the software; videos for educational use. I hope it works for you 馃