A chemical change is a change in one or more substances which results in the production of one or more substances of different chemical composition from the original substances. You could have put this more succinctly, Sally! Where are your experi...
More there. I always liked it when Emily mentioned her, because her name sounded like one I’d been familiar with once, a long time ago. Mindy Moo sounded like someone I’d known and liked. Standing at the bus stop after school that afternoon, I thought about something I’d read once in a book at s...