1) Simple Clay Master & Alginate Copy
Materials: air-dry clay, alginate impression material, water, mixing tools.
Overview: Create a small clay master, press into alginate to capture an impression, and compare the master against its cast for accuracy.
- Estimated time: 60–90 minutes
- Key technique: basic mold impression & pour-in-place cast
- Safety note: work in a ventilated area; avoid skin contact with alginate powders.