Blue Marble/Dr. Cool
Nat' Geo Grow Glow In Dark
Regular price
$8.99
- Explore the world of geology and crystal science
- Crystal grows in as little as 3 days
- Seed rock is glow-in-the-dark element, crystal itself is white. You’ll get about 1 minute of bright glow with a good charge from the sun or a strong lamp.
- Real fluorite specimen included
- Magnifying glass, wooden spoon, and display stand included
- For child 8 years and up
