Table of Contents

1. Applications in Physics
   1. Projectile
   2. Parabolas
   3. Relative Velocity: Boat Crossing a River
   4. Lens Simulation for iPad
   5. 2D Image Formation by Lenses
   6. iPad Spherical Mirror Simulation
   7. Dispersion of Light
   8. The Doppler Effect with Sound
   9. Double Slit Interference
   10. Wave interference
   11. Combination Electric Circuit with Four Identical Bulbs
2. Using the 3D Features of GeoGebra and Applications in Chemistry
   1. Workshop: Using 3D Features of GeoGebra
   2. Two Largest Cubes in a Box
   3. Methane
   4. Ethane
   5. Cyclohexane–Chair conformation
   6. Cyclohexane – Boat conformation
   7. Cross-Sections of the Cube
   8. Rotational Symmetry of the Cube
   9. Net of a Triangular Prism
   10. Surface of Revolution
   11. Largest Cylinder Inscribed in a Cone
   12. Another Net of Regular Tetrahedron
   13. HKCEE 1999: Folding an Aeroplane
3. Examples of Problem-based Learning
   1. Nets with 4 Squares in a Row
   2. Nets with At Most 3 Squares in a Row
   3. Nets with At Most 2 Squares in a Row
   4. Unwrapping a Cylinder Cut by An Oblique Plane
4. GeoGebra Courses for STEM: Sample Activities
   1. Equilateral Triangles Inscribed in Circles
   2. 2. Tessellation with Regular Rolygons
   3. The Pentagrin Tessellation Tool
   4. Tessellation with Pentagrins
   5. Two Rectangles
   6. 6. Curve Stitching
   7. 設計繡曲線 Designing Curve Stitching