This videos were made by 4ºESO ITC students at 'Valles del Luna' High School (Santa María del Páramo, León, 2016-2017). They show some differences between hardware and software. The programs we used had been Audacity and Videoscribe. https://youtu.be/g5mFFiBbvXI https://youtu.be/aWZkwykG-Gk https://www.youtube.com/watch?v=-kz8IMSwXWI&t=21s https://www.youtube.com/watch?v=MmbwSLOYW_k https://youtu.be/nyzwgCuHZZA