Wednesday Workshop: The science behind the self-inflating balloon

Eskom Expo presents the Weekly Wednesday Workshops in Collaboration with STEC@UKZNSTEC@UKZN!
Topic: The science behind the self-inflating balloon
Date: 11 November 2020
Time: 15:30
To Register for the workshop, click here
What the participants will need:
– A measuring jug
– Vinegar
– Measuring spoon
– Bicarbonate
– a clean empty plastic bottle with a narrow bottle opening, e.g. 1l coke bottle
– A funnel or a sheet of paper rolled up to a funnel
– a balloon
– a piece of string (about 60 cm long)
– a ruler or tape measure
– a marker

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