Old steel tools can often be repurposed into new blades through careful forging. In this project, a rusted iron saw is heated ...

In this video, the process of forging a katana sword from an engine gear wheel is showcased. The timeline of events includes: 0:00 Picking up Gear Wheel & Review 0:25 Forging 1:42 Sanding 2:20 Hand ...

Have students brainstorm a list of common uses of metal alloys (e.g., a door frame, a doorknob, or a paper clip). Write these on the board. Discuss with students what characteristics make these metal ...