They do free portrait sessions at eg soft play centres, but will also make canvas prints of anything you want to send them; prices start at £38 for a 12x12, and they don't do hard sell at all!
Shops at Fulwood and Penwortham.
website
Upcoming sessions at
Cheeky Monkeys Bamber Bridge
Giddy Kippers Nelson
Giggles Fun Centre Skelmersdale
Puddletown Pirates Chorley
Giddy Kids Preston
(NB I'm not connected to them, have just come across the website and think they sound fab )