Emmabuntüs 3 1.0
http://emmabuntus.sourceforge.net/

1Emmabuntüs is an open source Linux operating system based on Canonical’s current LTS (Long Term Support) release of the Xubuntu Linux distribution. It is designed to be used on educational environments.
Offers a beginner-friendly Linux computing environment

It provides users with a beginner-friendly Linux computing environment that will help them to learn everything they want to know about the entire Open Source ecosystem. It can be used to refurbish old computers found on various educational institutions and organizations (elementary school, high schools, childcare, or even universities).
A very secure distribution of Linux