This looks like a pretty cool app for the iPhone/iPod touch/iPad which will allow you to record student voices and the app will sync a sock puppet with the recording - you can then upload to youtube. Check it out...
Welcome to Myths and Legends. This site is for pupils, teachers and all those who enjoy stories and storytelling. Make your own animated myths and legends. Really interesting voices and speech capabilities. I can see a range of uses within HSIE
Create a text based, comic style movie with simple animation. Its very simple, quick and effective. No easy download at this stage or character voices but very easy to use.
Voicethread is a powerful tool that allows you to share images, documents and videos . It also enables you to add a 'Voice' to your presentations and life to your stories.