Materials and Waste 📍

📽️ Videos

The Toxic Pit With A $3 Admission Fee

The Berkeley Pit, in Butte, Montana, was once the richest hill on Earth: the Anaconda Copper Mine. Now: it's not all that rich, and it's not much of a hill. Instead, it's a toxic pit filled with sulfuric acid.

SVGZ Graphic: Iowa Population Density
Map: Empire State Topography

Cheap And Easy Storage (Using Glass Jars)

As much as I despise things packaged in glass, the containers are quite reusable for storing small nuts and washers in your shop, and indeed my dad does this. Great way to reuse those jars.

Map: Halfmoon Lake