Mickey and his friends decide to form a club called the Monster Gang, whose members dress up as monsters and meet in a treehouse.
When an unexpected invitation arrives, the Ogs are full of plans. But they soon run into a big heap of trouble. Is a very special day heading for disaster - or will the oldest Ogs come to the rescu…
Looks at men and women whose discoveries and achievements have changed the world Charts, diagrams and archival photographs provide detailed historical facts