Видео с ютуба Cool Cesium Experiments

Opening a Vial of Cesium Underwater

Cesium - The most ACTIVE metal on EARTH!

The Most Dangerous Chemical Reaction – Fluorine Meets Cesium

Reaction of Alkali Metals with Water

Brainiac Alkali Metals

5K SUBSCRIBERS! I crack an ampoule with CAESIUM!

Group 1 Metals Part 2 - Reactions of rubidium and caesium with water