Volcanic Rock Collection

$11.99

SKU: 8055 Category:

Description

Ages 8+

Collect, Float and Identify Igneous Rocks

  • Contains a set volcanic rocks, born of fire.
  • Includes dense basalt common to oceanic crust and
  • less dense granite from continental crust.
  • Explore rocks that float and rocks that sink.
  • Includes beautiful obsidian rocks, treasured by the ancients for making tools and ornaments.

Additional information

Weight1 lbs
Dimensions11 × 9 × 4 in