| ★ | IGCSE Core Practical 3 - Enzymes and pH | Mr Exham Biology @mrexhambio | 401 | Reino Unido | |
| 8 | IGCSE too!! #study #igcse #gcse #gcsechemistry #igcsechemistry #studying #studytips | | 4.9K | Reino Unido | 84 |
| 2 | Food Tests Core Practical - GCSE Biology (9-1) 1.13B | Mr Exham Biology @mrexhambio | 1.8K | Reino Unido | 86 |
| 1 | IGCSE Biology Core Practical 2 - Effect of Temperature on an Enzyme | Mr Exham Biology @mrexhambio | 1.0K | Reino Unido | 95 |
| 11 | pH Values List || | 𝐑𝐚𝐤𝐭𝐢𝐦 𝐉𝐲𝐨𝐭𝐢 @raktimjyoti26 | 940 | — | 83 |
| 16 | What are enzymes? #biologyexam #science | Lasseter’s Lab @lasseterslab | 805 | Estados Unidos | 83 |
| 4 | IGCSE Core Practical 1 Theory - Food Tests | Mr Exham Biology @mrexhambio | 749 | Reino Unido | 86 |
| 3 | IGCSE Biology Past Paper Question Practice - Respiration Experiment | Mr Exham Biology @mrexhambio | 672 | Reino Unido | 86 |
| 20 | IGCSE Biology Past Paper Question Practice - Yoghurt Production - Biotechnology | Mr Exham Biology @mrexhambio | 520 | Reino Unido | 83 |
| 15 | IGCSE Chemistry : How to answer the Planning Investigations Question - 6 CRUCIAL marks! | | 510 | Ghana | 83 |
| 5 | IGCSE Core Practical 4 - Diffusion and Osmosis Experiments | Mr Exham Biology @mrexhambio | 483 | Reino Unido | 85 |
| 9 | Chapter 16: Acid / Base Equilibrium - introduction | Tommy Technetium @tommytechnetium | 187 | Estados Unidos | 83 |
| 13 | Chapter 16: Acid-Base Equilibrium - Introduction to polyprotic acids | Tommy Technetium @tommytechnetium | 115 | Estados Unidos | 83 |
| 6 | Enzymes Lab: Part 2 - Conducting Your Experiment | Miacademy & MiaPrep Learning Channel @mialearningchannelk-12 | 98 | Estados Unidos | 85 |
| 19 | Chapter 16: Acid Base Equilibrium - More problems in acid-base chemistry | Tommy Technetium @tommytechnetium | 95 | Estados Unidos | 83 |
| 18 | Preparing for BIO IGCSE P2? Link to all solved p2 from 2020 to 2024 in description! | | 74 | Ghana | 83 |
| 14 | Chapter 16: Acid Base Equilibrium - Final round of acid-base equilibrium problems | Tommy Technetium @tommytechnetium | 72 | Estados Unidos | 83 |
| 12 | Free Marks - Food Tests - IGCSE Biology Paper 6 | | 67 | Ghana | 83 |
| 10 | pH: cálculos y explicación parte II | @profewilli (Ciencias Naturales y proyectos) @profewilli | 29 | Colombia | 83 |
| 7 | GCSE Science Acids and Bases. #GCSEScience #GCSEChemistry #sciencetutorial  | Kip McGrath Luton South @kipmcgrathlutonsouth7430 | 5 | Reino Unido | 84 |
| 17 | Acids, bases, and neutrals topics for competitive exams #shorts #ytshorts #youtubeshorts #education | GK Brainway @gkbrainway081 | 1 | India | 83 |