CHAOS Kids: Curiosity Club

From 10/29/19 3:00 pm until 10/29/19 4:30 pm

At Rapid City Public Library Downtown

Categories: Library

A new theme is provided every Tuesday designed to challenge the imagination & intellect.

October 29 - Salt Water Etching

Make your mark on aluminum coins with a 9-volt battery that forces a chemical reaction between metal, water & salt!