Touchpad PLUS (Version 3.1) series based on Ubuntu 20 and LibreOffice 7 is designed carefully keeping in mind the overall growth of the child. The books contain updated topics like 3D Printing and Artificial Intelligence that will definitely give our students an edge above others and hence make programming ideas more innovative and creative. Learning is done best when it�s fun-filled and activity based. To ensure that the content intrigues the students at all times and keeps them interested throughout the course of the book, we have included interesting key features like Student Corner, Tech Funda, Clickipedia, Comp Caution, Restart, Checkpoint, Mind Boggler, Hands-On, Subject Enrichment�Lab Session, Teacher�s Note, Periodic Assessment, Test Sheet, Project Work, Speech Drill and Glossary.