Make February meaningful (and academically rigorous) with hands‑on, low‑prep Valentine’s Day science for grades 9‑12. This bundle combines lab investigations, in‑depth readings, themed activities, and a project that ties core high‑school science concepts—density, gas production, bond energy, phase changes, calorimetry, ecosystems and animal behaviour—to familiar Valentine’s themes like chocolate, candy, bonding and flowers. You get seasonal engagement without sacrificing real science. Why Studen