the workings encased. but there are huge ambitions to put this in every classroom, in every child's bedroom by the end of this year, and then to transform attitudes to computing. the whole idea was born six years ago when a group of cambridge scientists and businesspeople decided schools were no longer producing the computing skills that britain needed. >> this is about getting people engaged creatively with computers doing interesting things. and to be fair that doesn't necessarily have to be programming. it can be art. it can be design. it's using design in a creative way. >> today what we're going to do, we're going to build some websites. >> reporter: the numbers studying for computer qualification in schools have been falling in recent years with the blame being put on a dull curriculum. now the hope is that the raspberry pie and similar projects will put the fun back into learning about computers. rory cellan-jones, bbc news. >> they're going to actually try to manufacture a cheaper one to go on sale for $25. that could be out -- or try to be produced in a few weeks.