Schools will compete against each other to see who can raise the most money for a hospital unit in Newcastle.
The Bubble Unit is running the challenge and, as Denise Roberts explains, all of the money raised by the nine schools taking part will go towards funding research for the Bubble Foundation UK.
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Every season, we head towards the end of October in the same position - we're learning to fly while we're already in the air.
The group say A&E departments in County Durham, Teesside and North Yorkshire are under threat.
Examples include the switching of ‘bairn’ for ‘baby’, along with ‘kets’ for sweets and ‘netty’ for toilet