Thames & Kosmos - T550022 | Geek & Co. Science: Glowing Crystal Geode Science Kit Brand_Crayola Avoid surprise attacks with the

Avoid surprise attacks with the Soldiers’ Patrol Boat

 Kit makes 1 poster

Do you like collecting things and stashing them away

Perform a number of sweet experiments and learn important physical science principles related to candy and cooking

Thames & Kosmos - T550022 | Geek & Co. Science: Glowing Crystal Geode Science Kit Brand_Crayola Avoid surprise attacks with theCreate your own crystal geode a round rock containing a crystal filled cavity. First, cast a plaster geode shell in the mould 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.