Did you know some minerals and rocks will dissolve in water?
In this activity we will examine how water reacts with halite (rock salt), gypsum,
and a variety of gypsum called selenite. In scientific terms, we will be
testing the water solubility of these minerals. This kit includes the following:
1- Pink Halite (Tibet)1 - Gypsum Rose (Mexico)1 - Selenite Blade (Ohio)1 - Selenite vr. Satin Spar (Morocco) Printed guide to your experiment with directions, important terms, & facts!
Add water, add time, and you!