Bücher
Fy Nodiadau Adolygu: CBAC Bioleg U2 (My Revision Notes: WJEC/Eduqas A-Level Year 2 Biology)
2023
Fy Nodiadau Adolygu: CBAC Bioleg UG (My Revision Notes: WJEC/Eduqas AS/A-Level Year 1 Biology)
2023
Sgiliau Hanfodol ar gyfer TGAU Gwyddoniaeth (Dwyradd)
2022
Sgiliau Hanfodol ar gyfer TGAU Bioleg (Essential Skills for GCSE Biology: Welsh-language edition)
2021
My Revision Notes: WJEC/Eduqas A-Level Year 2 Biology
2021
My Revision Notes: WJEC/Eduqas AS/A-Level Year 1 Biology
2021