Why does the same dose feel weaker after repeated use? Students manipulate a dopamine feedback loop in an interactive simulation — watching receptors decrease, tolerance build, and the body struggle to maintain balance. Scaffolded for SPED and ICT classrooms. 📦 WHAT YOU GET (6 files, 22+ pages): — 1 slide deck (8 slides) | vocabulary breakdowns included — 1 student worksheet (hints, sentence starters, and word banks built in) — 1 detailed answer key — 1 A/B Choice handout (students circle the