This clip is from the series Hunting for History. Suitable for: History at KS3 in England Wales and Northern Ireland and 3rd and 4th level People, past events and societies in Scotland.

Two-dimensional (2D) shapes are completely flat. They have two dimensions – length and width. A polygon is a closed 2D shape with straight sides that meet at vertices. Polygons can be regular or ...

The Treasure Coast of Florida, including Indian River, St. Lucie, and Martin counties, is named after the 1715 shipwreck of a Spanish treasure fleet. Originally home to the Ais and Jaega tribes ...

Widespread ocean pollution threatens the health of more than 3 billion people, international study led by Boston College researchers shows Ocean pollution is widespread and getting worse, and when ...