Harry finds some dusty plastic dinosaurs in Nan's attic. He cleans them, finds out their names and takes them everywhere - until, one day, the dinosaurs get lost! The lost property man gets a surprise when Harry proves the dinosaurs are his by calling them to him.Harry finds some dusty plastic dinosaurs in Nan's attic. He cleans them, finds out their names and takes them everywhere - until, one day, the dinosaurs get lost! The lost property man gets a surprise when Harry proves the dinosaurs are his by calling them to him.