PLUS DE VIDEOS ICI: http://adf.ly/1eW9Vk FACEBOOK: https://www.facebook.com/INFO-De-BABI-267987683600710/ TWITTER: ...
Decomposition of hydrogen peroxide catalyzed by potassium iodide.
SUBSCRIBE TO OUR CHANNEL - IT'S FREE! We've got more great eco-science coming your way.
Ask most people and they'll tell you elephants are our friends. Fascinating gentle giants, whose