·Mar 30, 2014

anatolia2

Name: анатольна2
Uploaded: 2014-03-30T21:25:51.000Z
Duration: 4 s
Channel: Катя Алимова
Description: A woman in a purple shirt stands in front of a green chalkboard covered in chemical equations and diagrams, gesturing with her hands as she explains the content. The camera then pans across the board, showing the detailed chemical notations.

Description

A woman in a purple shirt stands in front of a green chalkboard covered in chemical equations and diagrams, gesturing with her hands as she explains the content. The camera then pans across the board, showing the detailed chemical notations.