Main page: http://scratch.mit.edu/

Download Scratch

Download Scratch 2: http://scratch.mit.edu/scratch2download/

Scratch Guides and Help

Scratch Interface (PDF)

Scratch 2 Getting Started (PDF)

Scratch Help for version 2 (including getting started guide / Scratch cards / Video Tutorials)
http://scratch.mit.edu/help/

Downloaded version of Scratch 2 shows what every block does:
right click on a block and select help

Scratch blocks what they do (Word)

On first page click on see examples - Scratch starter projects:
http://scratch.mit.edu/info/starter_projects/

Scratch Wiki
http://wiki.scratch.mit.edu/wiki/Scratch_Wiki

Scratch Other useful Information

New in Scratch 2 (Word)

How to use the new blocks in Scratch 2 (Word)

Scratch Jr

There is now a simpler version of Scratch for iPads called Scratch Jr

Scratch Jr Interface (PDF)

Scratch Jr Information (Web)

Lego WeDo and Scratch

The LEGO® WeDo™ Construction Kit is a simple robotics tool designed for ages 7–11. It allows users to design their own interactive machines, and then program them using drag-and-drop software like Scratch.

Advice from Simon Haughton (Web)

Information from Scratch Wiki (Web)

Scratch Lego WeDo Blocks (Web)

Information from Lego:
Introduction (Web)
Lego WeDo Software (Web)
Lego Shop (Web)

Scratch