Ballon races - Ionization of Hydrochloric Acid and Acetic Acid

Coin operated Red, White and Blue Fountain

Combustion Products of Sulfur

Conductivity and Extent of Dissociation of Acids and Bases

Fizzing races: Ionization of of HCl and Acetic Acid

Multiple Ammonia Fountain

Acid + Base -> Neutral

Acid-Base Indicators Extracted from Plants

Acid/Base Wand

Acidic and Basic Properties of Oxides

Acidic and Basic Properties of Salts

Acidity of Aluminum Chloride Solution

Amphoteric Properties of Aluminum Hydroxide

Classical Properties of Acids and Bases

Colorful Acid-Base Indicators

Food Is Acidic, Cleaners Are Basic

Nitric Acid acts on Copper

Disappearing Ink

Invisible Painting