l

lailaghaleb22

2 Followers
AllVideosLiveAbout
    beauty Chemistry
    2:27

    beauty Chemistry

     1  view
    displacement of copper (reaction with copper sulfate).
    0:11

    displacement of copper (reaction with copper sulfate).

     22  views
    The black snake
    0:42

    The black snake

     4  views
    Prove that the Earth is spherical
    0:04

    Prove that the Earth is spherical

     116  views
    lab tools
    0:13

    lab tools

     1  view
    applied chemistry
    0:38

    applied chemistry

    learning chemistry
    0:19

    learning chemistry

     2  views
    Drug chemistry
    0:08

    Drug chemistry

     1  view
    chrmistry lab
    0:38

    chrmistry lab

     3  views
    chemistry labortary
    0:18

    chemistry labortary

     1  view
    chemistry colors
    0:10

    chemistry colors

     2  views
    amazing Chemistry
    0:12

    amazing Chemistry

     6  views
    chemistry lab
    0:14

    chemistry lab

     1  view 1 comment