National Geographic Mini Glow in the Dark Crystal Lab
Sold OutPour the powder into the growing chamber, add water and the seed rock and wait for the science to begin! Crystal grows in as little as 3 days. Seed rock is glow-in-the-dark element, crystal itself is white.
Includes:
- Real fluorite specimen
- Magnifying glass
- wooden spoon
- display stand
Recommended age: 8+