Raspberry Pi are a series of small, low cost, low power computers.
Sugar can be run on a Raspberry Pi. You will need a display, keyboard and mouse.
As of August 2017, the best to use is Sugar on a Stick, as it has many activities and has regular security updates. See Sugar on a Stick/Raspberry Pi for how to download and install it. Sugar on a Stick is a spin of Fedora.
Other methods are;
- using Raspbian, the most common operating system on a Raspberry Pi, a derivative of Debian,
- using Fedora,
- using Debian, or see Debian/Raspberry Pi for how to install a prototype image with one or two activities,
- using Ubuntu, or see Ubuntu on rpi3 for a test report on how to install the MATE desktop and Sugar.