only for file transfer
| A-level Biology | https://www.bilibili.com/video/BV1Gx4y1R7GG |
| A-level Math - Pure | https://www.bilibili.com/video/BV14S4y1v73A |
| A-level Math - Mechanics | https://www.bilibili.com/video/BV1L94y1h7DQ |
| IGCSE Computer Science | https://www.bilibili.com/video/BV1AY411r7zj |
| IGCSE Physics | https://www.bilibili.com/video/BV1Mb4y1x7ue |
| IGCSE Physics | https://www.bilibili.com/video/BV1SQ4y1r7a8 |
| IGCSE Economics | https://www.bilibili.com/video/BV1Li4y1S7Ro |
| IGCSE Biology | https://www.bilibili.com/video/BV1RL411u7G5 |
| IGCSE Biology | https://www.bilibili.com/video/BV1xq4y1M7xu |
| IGCSE Chemistry | https://www.bilibili.com/video/BV1mf4y1u7Ub |
| IGCSE Chemistry | https://www.bilibili.com/video/BV1j44y1x7mh |
If you want any extra resources, pls email me: boyuzhang215@gmail.com
