James Dyson

Cliciwch isod i weld yn Google Slides neu "edit" os oes gynych yr hawl:

https://docs.google.com/presentation/d/1QNqiIZym2YHjjkg5Kr-55Wif-T6fJGL89SKDb5_OoqE/edit#slide=id.g23a9dfe376_0_0