"Chemistry teacher Andy Brunning has revealed the strange chemicals that go into lipstick, including insects and chilli, which plumps up the lips. He says that while brands tweak their recipes, all lipsticks are made of oil, wax and pigments or dyes"
Reducing Vehicle Emissions Using Chemistry – The Volkswagen Scandal. Explaining the chemistry behind the scandal. What's actually going on inside your car to help reduce emissions and keep our air clean!