a very light and porous volcanic rock formed when a gas-rich froth of glassy lava solidifies rapidly.
How does it form from Volcanoes?
The vesicles are actually gas bubbles that were trapped in the rock during the rapid cooling of a gas-rich frothy magma.
How does it form from Volcanoes?
The vesicles are actually gas bubbles that were trapped in the rock during the rapid cooling of a gas-rich frothy magma.
What are its properties?
stone
How is it like Hockey Pockey?
They make bubbles when they cool.
How is it like Hockey Pockey?
They make bubbles when they cool.
How did we make it, and get it foamy?
Ingredients
5T of sugar
2T spoons of golden syrup
(depends on the number of people in your group)
We used baking soda to make it foam up
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