herrbengtp's channel

blah blah blah description in title

Pandeiro Solo

Teacher's Day, Strisuksa Roi-Et School.

You can have some fun with a van der Graaf generator and some cake forms of aluminium

Phenolphtalein is an acid/base indicator that changes colour at pH ≈ 8. If you prepare three beakers with 1, phenolphthalein, 2, dilute sodium hydr...

When zinc and hydrochloric acid react, hydrogen is produced. If you collect the hydrogen in a vessel it mixes with the air. In the vessel you will ...

Hydrogen peroxide reacts violently with potassium iodide producing a shxxxt-load of oxygen. When you dissolve some detergent in the peroxide, you c...

Hydrogen peroxide reacts violently with potassium iodide producing a shxxxt-load of oxygen. When you dissolve some detergent in the peroxide, you c...

The volume of water vapor is 1500 times that of liquid water. The power of the transition from gas to liquid crunches a can. Performed by M4 studen...