Poor Topsy and Tim catch chicken pox, so they have to stay in bed and try not to scratch their itchy red spots!  Their friend Kerry brings them some calamine lotion which makes them feel much better, and they are soon back to their usual lively selves.  However, they have given their chicken pox to their friend Kerry!  This story will reassure young children about having their first illness and help them to understand that they will get better.