Scratch
From the ICT guy blog post
Link to scratch cardsfor printing out.

Blogs and samples
http://pwoessner.com/7th-grade-scratch-projects/ @derralg had some suggestions (remember to chase it up)

wikis http://computerkiddoswiki.pbwiki.com/Scratch-Animals-on-the-move

Classroom20 discussion on using scratch http://www.classroom20.com/forum/topic/show?id=649749%3ATopic%3A84933
Heather Gibbs http://widgets.bestmoodle.net/index.html and her post on painting her school walls with 'widgets' http://www.classroom20.com/profiles/blog/show?id=649749%3ABlogPost%3A94031