Barbara is in a very bad mood. She won't admit it, but she is. She has a problem with a sock, and at lunchtime there's a strange pea... And even though she's at the park with her friends, it all just gets a bit much. Suddenly Barbara's WOBBLER is out of control! But what if Barbara and her Wobbler can work together, so she can be cheerful again? A brilliantly funny and sensitive way to understand and deal with tantrums.