Task 1 .

 Task 1 :science behind the bubbles 

ingredients:soap  and water.

Bubble wand 

Bubble have layer made of water and air

Outer layer:soap

Middle layer:water

Inner Layer Soap 

Bubbles can be in different sizes like small to large :

And also  you can blow bubbles in different shapes :

Bubbles tricks : the carousel : the bubbles cubes :

3. purpose : prepare  bubble-making  liquid following  a tried-and-true recipe  Equipment: -a set of scales  -250ml beaker  -  a calibrated  syringe  - a stirring rod  Ingredients: Table of sugar  glycerol  Kitchen detergent  water