Crystals Rocks & Minerals T&K

$49.50
SKU 20538
Learn about rocks and the minerals that form them. Dig deeper and discover the fascinating crystal structures of these minerals. Much more than just a crystal growing kit, this experiment kit teaches
you the chemistry of crystals and the geological science behind rock formation with more than 18 hands-on projects and investigations. Kit includes the following genuine specimens: granite, limestone, basalt, marble, pumice, calcite, pyrite, quartz, hematite, bornite, fluorite, magnetite, and soapstone. Grow three types of crystals: alum (potassium aluminum sulfate), copper(II) sulfate, and potassium hexacyanoferrate(III). Full-color, 32-page experiment manual. Ages 8 and up.

warning

You recently viewed

Clear recently viewed