JJ and his friends are on a big mission today – they’re going to help clean the BIG fire engine! But when JJ looks up at the fire engine, he realises just how big it really is and starts to feel overwhelmed.How will they ever clean it all? Join JJ as he learns that it’s OK to worry, and that sometimes it’s easier to do things one step at a time.Soon all those small steps will turn into something BIG! This helpful early-learning storybook is a gentle introduction to feelings and emotions for little ones, helping to approach worries big and small. Look out for these other CoComelon picture books: CoComelon: Let’s Meet the Doctor Picture BookCoComelon: Let’s Go to Preschool Picture Book