Seems like most of the metal casting projects we feature are aluminum in sand molds, though, so it’s refreshing to see a casting project using silicone molds to cast low-melting point metals.

"Glass and ceramic are also heavier than silicone molds, which is a consideration for those who may have limited mobility or strength,” she adds. Another way silicone is more du ...

A few drops of glycerin added to the silicone thins it out slightly and helps it flow into a mold better. Mix well (the paint will also serve as a visual indicator of how well it is mixed), then ...