"I love where you started from...you started because you wanted to do some good and not many people start from that and make a really, really good business" - Sarah Willingham

"I just think that it's wonderful to really inspire kids to take an interest in science so this is right up my street...I'm going to make you an offer" - Nick Jenkins

"Congratulations...I have to say that I'm incredibly impressed. It is exceptional" - Peter Jones

"Science was never my subject at school but I admire what you've done...you've got a very good business" - Touker Suleyman

"I would very much want to be part of it...I think it's very exciting...I'm going to make you an offer. I'm sitting here very excited thinking - 'please let it be me!' " - Deborah Meaden