BAB 1: MIKROORGANISMA - https://drive.google.com/file/d/1PERvaCnqtkB2BBVqjxvolMkRs_0W1VUM/view?usp=sharing
BAB 2: NUTRISI DAN TEKNOLOGI MAKANAN -
https://drive.google.com/file/d/1inpEESBPUqTYY4xd_6099RPoH0k2yFN9/view?usp=sharing
BAB 3: KELESTARIAN ALAM SEKITAR
https://drive.google.com/file/d/1hYjFkyXavkIYTeKgmdAw0BI55dF_rwLF/view?usp=sharing
BAB 4: KADAR TINDAKBALAS
https://drive.google.com/file/d/1WePyeJ3DD_ZHanNv6TmN7fznOC-mEDTi/view?usp=sharing
BAB 5: SEBATIAN KARBON
https://drive.google.com/file/d/1IdgKc9S3Cxkw3TtFCpCdK14jUCzkdPoW/view?usp=sharing
BAB 6: ELEKTROKIMIA
https://drive.google.com/file/d/1c86K8mpeXXvPYltQeOlURbP0ARSpmjaH/view?usp=sharing
BAB 7: CAHAYA DAN OPTIK
https://drive.google.com/file/d/1dsEAiv2IUemUZM_HzuTyzDF3n8qNs47A/view?usp=sharing
BAB 8: DAYA DAN TEKANAN
https://drive.google.com/file/d/1_ih1QaYmN_o3Yo4YB6zddg1IUKjjqfwF/view?usp=sharing
BAB 9: TEKNOLOGI ANGKASA LEPAS
https://drive.google.com/file/d/1k0vKViaxqSjpo8WLyCbHx4g8tBEj4ipa/view?usp=sharing