10/08/2025
For S3 or Year 10 students learning Core Maths - strengthening the skills in simplifying algebraic expressions :
Some aspects of maths & science are introduced through photos and videos.
10/08/2025
For S3 or Year 10 students learning Core Maths - strengthening the skills in simplifying algebraic expressions :
29/07/2025
For S3 to S5 or Year 10 to 12 students preparing for O-Level Exams or ASLevel Exams. The studying strategy is know the 4 main reactions first + metals concerned. Then go to the details + exceptions. Feel free to visit my page for more & advancement.
25/07/2025
Foe Secondary 5-6 or Year 12-13 students preparing for DSE / IALevel / IBHigherLevel public exams : How do you determine whether a molecule (such WATER (H2O) is POLAR or not?
25/07/2025
For Secondary 5-6 or Year 12-13 students preparing for DSE / IALevel / IBHigherLevel Exams : How to determine whether a molecule (such TETRACHLOROMETHANE CCl4) is POLAR or not?
25/07/2025
For Secondary 5-6 or Year 12-13 students : The STRUCTURE of BENZENE is a hot topic in public exams. Here is a SUMMARY (1)Molecular Formula, (2) Classical Structural Formula, (3) Evidence from X-ray studies, (4) The STRUCTURE & SHAPE of benzene (in terms of HYBRIDIZATION & EXTENDED pi BONDING
23/07/2025
For Secondary 2-4 or Year 9-11 students : Another elegant proof of the PYTHAGOREAN THEOREM.
23/07/2025
For Secondary 2-4 or Year 9 to 11 students : Another proof of the well-known PYTHAGOREAN THEOREM done by S2 and S3 students in my tutorial centre EEC.
23/07/2025
For Secondary 2 or Year 10 students : The PYTHAGOREAN THEOREM, a mathematical relationship among the 3 sides of a right-angled triangle.
22/07/2025
For Secondary 4 to 6 (Year 11 to 13) students studying CALCULUS in Additional Maths / Pure Maths / Further Pure Maths.