升中二的暑期功課

因為我的死人學校要我地係暑假入面俾左張紙我地做功課…
以下就係…
1.prepare 20 question for science quiz competition
  the answer and the source of the question must be provided
  the questions should not be taken from the textbooks.
2.prepare a safe and interesting experiment for demonstation on the school Open Day.
  your plan should include the following:
     1 title
     2 principles
     3 materials and apparatus
     4 procedure
     5 safety precautions   

佢要我地整20條問題出黎…
但係我上堂又唔多聽書
又唔明d老師講咩
所以想問下大大我應該用咩主題做好呢?

仲要設計一個實驗…
我都冇從入手
有冇大大可以俾d提議我呀><
請大大幫幫手呀
這是一份中一升中二的