Tech

 How to make a bubble a bubble?

What's inside the bubble? Inside the bubble there's a pattern so the first lawyer is soap and the second lawyer is water.

There is a thin film that makes up a bubble and this film is actually like a soap and water sandwich. 

Equipment:

• A set of scales

• 500ml beaker

• 25 measuring cylinder

• A stirring rod

Ingredients:

• Table sugar glycerol

• Glycerol

• Kitchen detergent

• Water

Method ( what to do)

• Fill the 250 ml beaker half full, that is, mesure 250 mls water.

• Weight 10 gram of sugar, stir into the water until the sugar is dissolved.

• Measure 5 mls of glycerol - add to the water solution.

• Measure 15 mls detergent - add to the water solution.

• Stir the contents in the beaker so all ingredients are thoroughly mixed through.