Halley Harper, Science Girl Extraordinaire: Secret Rock Aftershock

Science girl extraordinaire Halley Harper can't believe she is on live TV, until disaster strikes forcing her to grow up and act like the eleven year old she almost is. But why does she still feel stuck in the middle-too little for some things and too big for others? To prove how responsible she is, she offers to babysit her little brother Ben. But that ends up being a disaster too! To make matters worse, their family is moving right before she starts middle school, taking her away from eve...