Almanac Essayist David Gillette has a new idea for some old rocks.

________________________________________________

Subscribe on YouTube: https://www.youtube.com/TwinCitiesPBS...
Instagram:   / twincitiespbs  
TikTok:   / twincitiespbs  
Facebook:   / tptpbs  

This content is made possible by viewers like you. Support Twin Cities PBS: https://www.tpt.org/give

#rocks #rockcollection #essay