Dragons' Den S15 E10 Episode 10

"It's make or break time."

A former bricklayer is hoping his mortar board invention will help him to build a lucrative relationship with a Dragon, a mother of two enters the Den with a children's tracker device, and an entrepreneur pitches crisps inspired by astronauts. Finally, a 25-year-old brings a Paralympian to the Den to demo her product designed for wheelchair users. But will it be enough to win her an investment?