Popcorn Rock

SKU: 11478
$4.95
$4.95
Unavailable
per item
POPCORN ROCK IS THE ROCK THAT GROWS. USE THE SAME GEOLOGIC PROCESSES THAT CREATED THE BEAUTIFUL LIMESTONE FORMATIONS IN YELLOW STONE PARK TO GROW CRYSTALS IN YOUR OWN ROOM. CHOCKING HAZARD - CONTAINS SMALL PARTS - NOT FOR CHILDREN UNDER 3
  • Place rock in vinegar and watch it grow
  • Once it dries it will last for years!
  • Great science experiment