Olga wants to be picked to perform at Karen's school show and tell. Olga tries to convince her friends Noel, Graham and Fangio of her singing abilities, but the other animals aren't convinced.

Olga is finally chosen by Karen to go to school, but will an attack of nerves get the better of her? Olga discovers that a great performance sometimes means just being yourself.

A loud noise outside the garden is upsetting Mr Sawdust. What could it be? Maybe it's a dragon! Olga has great fun telling her friends all about the dragon and how she can control it, but is she telling the truth?

When Karen returns from school with what looks like a real dragon, Olga gets a fright! She reveals to her friends that the noises from outside the garden were from a digger, and the real dragon was only made of paper.