homework for 21 march

- science file corrections and parents' signature
- maths tb, qn 2, 3, 8, 9, 10. do in textbook.
- geography pg 92 & 93.
- science worksheet given by ms chua.

p.s: this is posted late due to shi cheng for not being able to use the computer, me for being late cos i got CCA.

- liying