Create a solution of copper sulfate and pour into an eggshell. Let the solution evaporate . . . instant geode!
Includes all the materials for the activity plus a genuine geode.
Find More GeoChems Here
All prices are in USD. © 2020 Loose in the Lab. Sitemap
Powered by BigCommerce
Click the button below to add the Geodes on the Half Shell GeoChem to your wish list.