Original post on mastodon.online

Very cool! Tie-in between SciShow and Alexis Dahl:

https://www.youtube.com/watch?v=lf7cKSFCeag

It's so fascinating that the purity of the copper was the downfall behind the tools (makes sense considering that other cultures went with bronze and not copper tools - bronze being an alloy)...makes […]

Why Did These Ancient People Abandon Copper?

More from #AlexisDahl #Michigan

www.youtube.com/watch?v=lf7c...

The Incredible Engineering Behind Michigan's Iconic Bridge -

#AlexisDahl #PureMichigan

www.youtube.com/watch?v=eWrB...

Let’s Save This Piece of History, Together

#AlexisDahl seeks -to help save Historic buildings in Calumet, Michigan, once the copper mining capitol of the world.

- YouTube www.youtube.com/watch?v=1KS-...

Alexis Dahl — Why This Michigan Town Only Lasted 24 Years In less than 25 years, the people of Fayette produced almost 500 million pounds of iron ingots — but the fate of their town would turn out to be short lived. This is the story of an iron smelting ghos...

Fayette, MI (Occupied Wisconsin)

#AlexisDahl is back with another great story about Michigan's industrial past.

Why This Michigan Town Only Lasted 24 Years | Nebula nebula.tv/videos/alexi...

#AlexisDahl | #Michigan Isn't Supposed To Have #Earthworms

youtu.be/cYR9fEU6zPg?...

#Soil #Forests #Fungi #Bacteria #Microbes #GlacialIce

They Accidentally Found an 11,000-Year-Old Forest. Twice. -

From the amazing #AlexisDahl

#Michigan #geology #glaciers #forests

www.youtube.com/watch?v=M8Wy...

Trapped Alive in a Frozen Shipwreck
(The True Story of the LC Waldo)

#AlexisDahl #Michigan #LakeSuperior #LCWaldo #Shipwreck

www.youtube.com/watch?v=s6RK...

How to Ship 800 Billion Pounds of Rock (The Marquette Ore Docks) Alexis Dahl

youtu.be/Dc2zORGbIQM?...

#Michigan #iron #Marquette #AlexisDahl