01ART & DRAWING TOYS
Luminous crystals grown from powder
A quiet experiment for the curious mind, this kit invites you to cultivate a glowing structure from simple materials. It sits on a desk or shelf, waiting to be activated by patience and darkness.
The MDI Grow Crystal set allows children and science enthusiasts to form their own mineral-like structures. As the solution evaporates, the resulting crystal charges in moonlight and emits a soft, mesmerising glow when viewed in the dark.

CONTENTS
Everything needed for the first grow
The package contains all components required to begin the process. A dedicated growing container holds the solution, while a base stone provides the initial surface for nucleation. A sachet of crystal powder dissolves into the liquid, and a stirring stick ensures even distribution before the waiting period begins.
TIMELINE
From clear liquid to solid form
Formation is not immediate but follows a predictable rhythm. Within ten to twelve hours, the first crystal structures begin to appear on the base stone. Over the following seven to ten days, these formations expand and harden, reaching their full size as the water content slowly reduces.
EXPERIENCE
Watching the glow emerge
Once fully grown, the crystal is moved to a darkened space. There, it reveals its defining characteristic: a luminous quality that persists without external light sources. This visual effect makes the piece engaging for observers, offering a tangible connection to scientific principles through a simple, hands-on activity.
AT A GLANCE
The key points
- Includes growing container, base stone, powder sachet and stirring stick
- Crystal formation begins within ten to twelve hours of setup
- Full growth achieved in seven to ten days
- Glow-in-the-dark finish visible in low light
About this product
Charge your crystal in the moonlight and watch its magnificent glow
Crystals will start to form within 10-12 hours and should grow to full size in 7-10 days
Kit includes growing container, base stone, crystal powder satchet and stirring stick
Create your own mesmerising glow-in-the-dark crystals in as little as 10 hours! An awesome experiment for curious children of all ages to discover more about science by growing crystals. Once your crystal has fully grown, take somewhere dark and watch its magnificent glow. An engaging way to entertain kids or as a novelty for the science lover in your life!
Grow your own dazzling crystal that glows in the dark!










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