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Description

Create a colourful eruption when mixing Bicarbinate of Soda, Food Colouring and Vinegar.
Messy so will need to have papertowels or other cloths to hand to wipe up the overflow created!

Resources

Bicarbinate of Soda
white vinegar
Food Colouring
Small pot/mug

Instructions

1. Half fill a container with vinegar.
2. Add a few drops of food colouring to the vinegar.
3. Fill a small bowl with bicarb soda powder.
4. Set both on top of a shallow tray and add a teaspoon of bicarb powder into the vinegar container.
5. Add more bicarb as needed to create subsequent colourful bubble eruptions.

Tags

• experiments
• science

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