Make your own volcanic eruption!

Take inspiration from George's Marvellous Medicine and create a classroom of inventors with our ready-made volcano-making kit!

  

Bicarbonate of soda is another name for the chemical sodium bicarbonate. This is an alkaline that, when mixed with the acetic acid in the vinegar, creates carbon dioxide gas.

Carbon dioxide is a completely harmless gas and is used to put the fizz in soft drinks.