Thames and Kosmos 550009 Crystal Nightlight
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Grow a big beautiful crystal and assemble a special platform to display it with a color-changing LED circuit inside. Learn about crystal formation and LED technology.
Thames and Kosmos
Manufacturer's Suggested Age
8 years and up
2 AAA batteries required. Not included
No assembly required
Choking Hazard Warnings
Small parts. Not for children under 3 yrs.
What's in the Box
Kit and manual guide