July 2016 - National 24 Hour Challenge

Posted July 19, 2016

N24HC on WZZM

Nina DeSarro of WZZM, Channel 13, in Grand Rapids spent several hours at Thornapple-Kellogg MIddle School on Saturday afternoon of the 2016 N24HC. Here’s her report:

By 24 Hour Challenge

In Announcements

Posted July 2, 2016

2016 Results Book

The 2016 Results Book (Revision C) is now available for download – CLICK HERE to get it now. Please send corrections & suggestions to n24hc@charter.net (Updated versions will be [...]