1. Interactive Drag: Click and drag the top edge of any bar on the graph to increase or decrease its value in real-time!

2. Data Entry: Edit category names, values, and bar colors directly in the Left Data Table.

3. Live Survey: Use the "Live Class Survey" buttons to collect fast votes from students in class.

4. Quiz & Practice Mode: Test graph reading skills with automatically generated questions aligned with Class 2–5 NEP 2020 math goals.