Thames & Kosmos
Thames & Kosmos Crystal Nightlight
Ages 8+
$28.96
Discontinued
Description
Grow a big beautiful crystal and assemble a special platform to display it with a colour-changing LED circuit inside. Learn about crystal formation and LED technology.
Features:
Features:
- Learn the chemistry of crystals and the physics of light
- Includes 16-page, full-colour manual
- Ages 8 and up