Chemistry - Mixtures - Separating mixtures - distillation - What If You Want BOTH?
A problem-solving scenario for Grade 7. Present: 'A scientist has salt water. She needs BOTH the pure water AND the salt. What should she do?' Choice 1: 'Use filtration' → 'Filtration won't work here - the salt is dissolved! And even if it could, you'd only get one of them. Think again...' Choice 2: