National Geographic Light up Crystal Growing Kit

National Geographic Light Up Crystal Growing Kit.

- Grow 4 crystals, three in different colors (blue, purple, green) and one white crystal that glows in the dark.

- Includes 2 reusable crystal-growing chambers and 4 real crystal specimens (a geode piece, calcite, rose quartz, and fluorite)

- Crystals grow in 4-5 days, but can grow in as little as 3 days in warmer temperatures.

- Light-up display base has 7 different light color settings, and 3 display patterns to choose from.