![U.s. Geological Survey: Lead Soft and Easy to Cast [Pdf] Handout](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "U.s. Geological Survey: Lead Soft and Easy to Cast [Pdf] Handout")
US Geological Survey
U.s. Geological Survey: Lead Soft and Easy to Cast [Pdf]
This detailed resource teaches about lead and the important role it plays in the national economy, national security, and lives of Americans every day. Discover how we use lead, where it comes from, and where future lead supplies might...
![Usgs: Fact Sheet: Molybdenum a Key Component of Metal Alloys [Pdf] Handout](https://content.lessonplanet.com/knovation/original/103399-944f9004dbee1432a00f40b2b28d37e5.jpg?1661543881 "Usgs: Fact Sheet: Molybdenum a Key Component of Metal Alloys [Pdf] Handout")
US Geological Survey
Usgs: Fact Sheet: Molybdenum a Key Component of Metal Alloys [Pdf]
Read this detailed fact sheet to learn about molybdenum and the important role it plays in the national economy, national security, and lives of Americans every day. Discover how we use it, where we can find it, and where we can find...