Watch videos to learn science:

1. TEDed lessons

      ed.ted.com/lessons?category=science-technology 

2. It's AumSum Time

      www.youtube.com/channel/UCobgOt3poNKlml3Y5TnVU8Q

3. Junior Secondary Science Online Self-learning Scheme 

      https://apps.hkmooc.hk/learning/course/course-v1:EDB+JSSOSS+2024_Q4_R1/home