This resource contains a highly visual, fully editable, 90-slide PowerPoint presentation on World Ocean Day which takes place on June 8th each year. The PowerPoint focuses on:The origin of World Ocean DayThe aims of World Ocean DayThe issues affecting the ocean and sea life - global warming, air pollution, plastic pollution and other ocean debris, over-fishing, invasive species, destruction of mangroves and salt marshesHow we can help to improve our oceansThe PowerPoint contains several links to