NSW Education Minister Sarah Mitchell said two children are still being treated after a science experiment went "horribly wrong" at Manly West ...
An investigation is under way after an explosion at a northern Sydney primary school left 11 children and a teacher with burns.
Eleven students are in hospital after an explosion at a primary school on Sydney's northern beaches. (Bianca De Marchi/AAP PHOTOS)
NSW Education Minister Sarah Mitchell said two children are still being treated after a science experiment went "horribly wrong" at Manly West ...