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This week it's the finals of Newsround's inventions competition, You Too Can Be An Absolute Genius.

All week on Newsround the finalists are showcasing their inventions to a panel of judges.

The first group of finalists have already demonstrated their invention, the magno-stick.

And our second group pitched their idea of the super useful bunk bed box.

The third group showed us their swim hat invention and now the fourth and final team show us the special shoes they've invented.

Make sure you watch on Friday to find out who's won!