Bright Sparks - Episode 7

Presenter Joe Lindsay and Professor Noel Sharkey challenge two school teams to come up with a daring invention against the clock. All six winning teams return to the Bright Sparks Castle with their innovations which they will present to the Professor and Joe. The winning team will then be beamed into the Odyssey Arena to collect the Bight Sparks trophy. Meanwhile, Hal is on hand with the biggest big bang yet!