This page collects all the tutorials for Sandy 1.1 available in English. Examples ported to Sandy 1.2 beta are here. Please note that some extra tutorials may be available in French!
A Sandy’s forum member, Petit, has done some really nice tutorials, complete with examples and sources written in english. You can find them here : http://www.petitpub.com/labs/media/flash/sandy/
Another forum member, bfi, posted a nice example to show scaling and rotation of a box. It also includes camera zoom and mouse interaction.
Another forum member, damo, posted the following in French: Little tutorial about Sprite3D and Orientation