The difference between big holes and small holes is that a large patched area is more likely to concave ... While small holes can often be fixed with spackle, larger holes require a sturdier ...

Cool the skin by running it under cold water for 20 minutes. If the burn covers a large area, give the person a blanket to keep the rest of their body warm. Lay clear cling film over the burn.

For students between the ages of 11 and 14. Area of squares, rectangles and compound shapes Learn about the area of squares, rectangles and compound shapes with this BBC Bitesize Maths article.