Anyone can use a computer at any age as soon as mouse and keyboard handling is mastered. Most children know how to read and to write from 7 years old, therefore, they can master the use of the keyboard and office suites.
OOo4Kids is designed for children between 7 and 12. It is based on sources of OpenOffice.org, simplified and adapted to curricula. Each user can suggest improvements or corrections to the editor’s site. It is very comprehensive and has the essential elements to be operational. It is completely free.