A family nursery business has embarked on the next stage of its expansion nine years after the founder chose to take on a new challenge and build on her success as a home-based childminder. Springboard Nursery has taken capacity at its three locations in and around Hull to more than 300 with the addition of the pre-school room at the site in Willerby which it launched in September at one of Allenby Commercial’s Trade Yard…