1. Arithmetic Progression Formula & Triangles Chart. 2. Polygons Demonstration Chart 3. Pythagoras theorem Verification 4. Polyhedrons (Solids) 5. Polyhedrons ( Origami Skill ) 6. Surface Area & Volume Of Solids Formula Chart 7. Euclid's Mathematician Biography 8. Heran's Mathematician Biography 9. Bless Pascal Mathematician Biography Format