BlockGuide
The Unofficial Minecraft Guide App
BlockGuide
Every block attainable in Minecraft 1.4.7 is available in a simple, easy to use offline catalog suited just for minecraft player in you.
Need to learn what a block is used for? This is the app for you.
Need to remember how to craft a certain block? This is the app for you.
Can't seem to remember something about a block? This is the app for you.