Read to me - Red Needs the Toilet

Red is walking to school with her Nan. She is feeling very excited because she enjoyed her stay-and-play session and can’t wait to get back to school. As they arrive, Red recognises some of her new friends and skips off to play with them. During this story, Red is on the playground when suddenly, she needs the toilet. What can she do? Who can help her find her way back to the toilets in the school building?