They've been speaking to Midlands 103 about why they decided to take on the challenge.
Two Offaly girls have donated 30 inches of hair to a charity that makes wigs for children with cancer.
The pupils at Scoil Bhríde in Clara also raised over €1,000 for the Laura Lynn Foundation.
Jade and Sophie Flanagan from Clara and their mum Lydia has been speaking to Midlands 103's Sinead Hubble about why they decided to raise money for the charity:


Status Yellow Fog Warning Issued For Midlands Tomorrow
Offaly Author Releases Book On County's Place In Irish History
Offaly Branch Of Charity Double Donations In Christmas Campaign
Music Generation Offaly Release Christmas Single
Midlands Youth Clubs Open Doors For Oíche na hÓige
Laois TD Highlights Importance Of Housing Defence Forces Veterans
Laois People Crowned Most Hardworking In Ireland
Westmeath Steakhouse Closing Down Over Rising Costs
Minister For Children Launches Community Families In Offaly
Campaign To End Gender Based Violence Launching In Westmeath
Ryanair Slam World Cup Price Gouging Claims
Madness Leads First Line-Up Announcement For Award Winning Laois Festival
Midlands Weather Warning Lifted As Frosty Conditions Continue
Six People Held In Relation To Missing Garda Drug Seizure Released
Housing Commencements Continue To Fall In Midlands
Offaly Man To Launch Book On Slieve Bloom River
Midlands Couple Call For Political Intervention On Housing Development
Midlands Communities Gather To Object Wind Farm Plans
Five Couples Remain In Limbo Over Future Midlands Homes
Russian Spy Ship Near Irish Waters