Hover across the 3×2 pad to cycle through core terms. When ✨ appears on the button, click it to open a rich concept card. Flip to review summaries & practice. On mobile, use the Back button to return to discovery.
How it works:
- Hover to discover → ✨ indicates deep card available
- Click to open → detailed front face with description, formula, examples
- Flip to back → quick points, practice, tags
Learning velocity ∝ (Concept × (Examples + Practice))