An curved arrow pointing right. You definitely shouldn't mess around with mercury, but if you want a safe, similar, tactile experience, a metal called Gallium is widely available online.

THE metal gallium, which is the latest discovery among the recognized elements, was first seen by M. Lecoq de Boisbaudran in the autumn of the year 1875, and so named by him in honor of the land ...

Environmental systems scientist at the University of Delaware. Gallium metal has the unusual property of melting at room temperature and is often used as a curiosity prop in chemistry exhibitions.