Cave Popcorn Rock Geological Specimen

Description

This is a Loose in the Labs kit that is available for purchase alone or as a gift with party favor add on’s!
WARNING: CHOKING HAZARD – Small Parts. Not for children under 3 years.
Place these rocks in a shallow bowl and cover them with household vinegar. Set the dish where it will not be disturbed and observe it every day for a week. Small white crystals begin to form the first day and will continue to grow. Great metaphor for stalagmites, cave frost, and other delicate features found in limestone caves.

• Grow cave popcorn crystals like the ones found in limestone caves!
• Watch cave frost and cave popcorn crystals grow in days.
• Includes 3 dolomite samples.

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