Contestants will be challenged to create their own chain reaction machines. Sign up for the top news stories every day to keep you informed with what's going on in the West Midlands. Did you know with ...

In the first semi-final, two teams of brothers build jaw-dropping chain reaction machines to enable Richard to dust his ornaments without getting out of bed. It's the grand finale as two teams battle ...

Contestants will be challenged to create their own chain reaction machines. Did you know with a Plus subscription to Shropshire Star you get full access to our award winning journalism for the news ...