Don't Panic Geocast

This week it's all about rainbows, light, reflection, refraction, and how it's just like an earthquake! Fun Paper Friday Have you seen products marketed as "chemical free"? This weeks paper looks at those claims with an analytical eye. Goldberg, Alexander FG, and C. J. Chemjobber. "A comprehensive overview of chemical-free consumer products." Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin