First is a Fedora Spin with the abbreviations SOAS from Sugar on a Stick.
This Fedora Spin is lightweight and made to run off of a flash drive, or a live CD.
Originally Red Hat and Pentagram developed SoaS as part of the One Laptop Per Child project.
About One Laptop Per Child project you can read here.
They tell us about this project at official web page:
Sugar on a Stick is a Fedora-based operating system featuring the award-winning Sugar Learning Platform and designed to fit on an ordinary USB thumbdrive ("stick").
Let's see some screenshots:
