Using Gallium liquid metal and casting Lego style figures and blocks in ice cube moulds. Gallium metal is a solid at room temperature, and turns liquid at around 30°C. See more Gallium here: ...
by Tanis GallerY
by TOLEMIGOCA
by Guidecentral English
by Crafting with Rachna
by Let's Do This
by Mr. Moon - The King of Creativity