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.