As seen on Nick Jr., Rosemary Wells's beloved bunnies are back, this time creating mayhem in the classroom!Ruby and Louise are playing school! Theyve made rule books and work books for the classroom where their pupils are waiting, ready to learn. All except Max and Lily! Max wants to wear his gorilla suit. Lily wants to try out her new volcano kit. Readers will lift the flaps and laugh out loud at Max and Lilys antics as they turn the classroom upside down.