Pocket Money Pitch S01E03 - Inventions

Young entrepreneurs pitch their ideas to top business guru Rob Law, who created ride-on suitcases for kids. The budding business that Rob picks gets a year's worth of pocket money and the chance to spend time with him learning how to develop their product. But which of the six will make it - an edible pencil, a sticker to help find car seatbelts in the dark, a shelf for watching a tablet in bed, a magnetic maths set, a phone cover moulded to the shape of the hand or phone feet to help protect phone screens if they fall?