Browse Videos

Viewing: IS-綜合科學

Sorting

Most Recent
Most Viewed
Most Discussed
Most Rated

Category

Watch Later 4:43

1D科學-第4.1C2章-人類的染色體

Watch Later 2:11

1D科學-第4.1C1章-細胞核內的DNA

Watch Later 3:15

1A_IS_Ch4.2_Female reproductive system_P.33

Watch Later 1:55

1E_科學_Ch4.2_女性生殖系統 P.33

Watch Later 4:44

1A_IS_Ch4.2_Male reproductive system(P.31-32)

Watch Later 2:34

1E_科學_Ch4.2_男性生殖系統 (P.31－32)

Watch Later 4:24

1A_IS_Ch4.2_Human sex cells( sperms and ova)_P.29-30

Watch Later 2:48

1E_科學_Ch4.2_人類性細胞(精子及卵)_P.29－30

Watch Later 4:02

1A_IS_Ch4.1_cell division_ P.22－23

YU CHUN KEUNG MEMORIAL COLLEGE