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Thursday 1 July 2021

BUBBLES!

 Today at Tech in STEM we got to make bubbles. My partner was Roman and we had loads of fun. They were really hard to make but at the end we had some susscessful bubbles. I hope that we get to do these thing sabout because it is AWESOME and FUN!

Task 1 

Science behind the bubbles

Two things

-soap

-water

-extra (wand)

Thin layer of soap and air

There are layers to the bubbles

-soap

-water

-soap

Different sizes

Still round even if the wand shape is different 


Bubble tricks 

Caterpillar 

Carousel

Cube bubble in the middle  



Experiment 

Purpose: Prepare a bubble-making liquid following a tried and true recipe

Equipment:

A set scale

250 ml beaker 

A calibrated syringe

A stirring rod


Ingredients:

Table sugar

Glycerol

Kitchen detergent

Water 

Here are some photos




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