Chartwell International School

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Chartwell International School
Kategorie: Primary

In Year 3F Science, we’re mixing two everyday ingredients — vinegar and baking soda — to create an amazing chemical reaction that produces a real gas called carbon dioxide.

And guess what? That invisible gas is powerful enough to inflate a balloon all by itself!

✨ No blowing.
✨ No pumps.
✨ Just pure science magic!

When vinegar and baking soda combine, they fizz and bubble, creating a burst of carbon dioxide gas. As the gas fills the bottle, it travels straight into the balloon — and WHOOSH! ?The balloon rises and expands like magic!

Learning science has never been so exciting!

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CIS Calendar 2025-26
Pre-School
CIS CALENDAR 2025-26
PRIMARY & SECONDARY
CIS Calendar 2026-27
Pre-School
CIS CALENDAR 2026-27
PRIMARY & SECONDARY