Close Up Lab Worker Mixing Chemical Fluids With Water In Glass Flasks Showing Children How Chemical Reactions Are Done In Colors 00:10

Name: Close Up. Lab worker mixing chemical fluids with water in glass flasks showing children how chemical reactions are done in colors
Uploaded: 2019-09-20 03:27:43
Duration: 10 s
Channel: sergii_kozii
Description: Close Up. Lab worker mixing chemical fluids with water in glass flasks showing children how chemical reactions are done in colors