Meet the second group of finalists of Newsround's inventions competition
- 9 July 2013
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 clever judges and on Friday you'll find out who's won.
Now it's up to the second of our four groups to show how they hope to solve a problem all-too-familiar to anyone with a bunk bed...