This site https://studyit.govt.nz/ has some awesome resource Level 1 -3 on Science standards (Biology, Chemistry, Physics, and Earth & Space Science.)
Year 9 and Year 10
Junior Science
Year 11
NCEA Level 1
Year 12
Level 2 Biology
Level 2 Earth and Space Science
Level 2 Chemistry
Level 2 Physics
Year 13
Level 3 Biology
Level 3 Earth and Space Science
Level 3 Chemistry
Level 3 Physics
Scholarship Biology
Scholarship Earth and Space Science
Scholarship Chemistry
Scholarship Physics
Sciences folder on study drive