Glowing Crystal Geode Ages 3 Months & Up Step into the driver's seat

Step into the driver's seat with Ravensburger's Rivers

What's more classic than a burger and fries

Ages 5 and up

You have to be quick

boards for drawing

Glowing Crystal Geode Ages 3 Months & Up Step into the driver's seatCreate your own crystal geode a round rock containing a crystal filled cavity. First, cast a plaster geode shell in the mold and then fill it with a crystal growing alum salt solution. The crystal solution contains an ultraviolet luminous pigment that gets incorporated into the crystals as they form, resulting in a geode that glows in ultraviolet light. An ultraviolet flashlight with holder, as well as a display stand for the geode, are included.