Cave Popcorn Rock
$6.99
SKU: GC30010
Pickup may be the only delivery option due to some locations stock.
Cave Popcorn Rock
is backordered and will ship as soon as it is back in stock.
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.
