Crystals may seem flawless, but deep inside they contain tiny structural imperfections that dramatically influence their ...

1. Do Now (5 minutes). Quick digital warm-up or journal prompt. 2. Mini-Lesson (7 minutes). Teacher-led direct instruction on ...

I’m not sure whether it was elementary school science classes or Fred Flintstone’s Brontosaurus burgers that made the giant herbivore one of the most recognizable dinosaurs to me as a kid. But for ...