Children in Need 2021: Meet the kids cycling for 24 hours!
It's Children in Need Day and millions of you are taking part in special events at school to help raise money for good causes.
Last year £57m was raised by people taking part in challenges, dressing up and fundraising in loads of different ways.
Newsround's Shanequa has been to one school in Peterborough taking part in a 24 hour bike-a-thon!