Fluorescent Glow Large Alum Crystal Kit
Crystals can take millions of years, tons of pressure, and just the right conditions to form and can cost thousands to purchase and own! These crystals take only 36 hours, are simple to make, incredibly affordable, just as beautiful as the real thing, and GLOW UNDER BLACK LIGHT!
Grab the kids and explore together the exciting properties of octahedral (8-sided) crystals by growing them directly from a saturated solution of Alum.
Your kit comes with everything you need to grow up to two (2) gorgeous crystals that appear clear under regular light but that glow under black light. Results and shapes will vary! A perfect stocking stuffer or rainy day activity for kids 8 to 98!
PLEASE NOTE: ALL ORDERS ARE TYPICALLY PROCESSED WITHIN ONE WEEK.
All orders ship via USPS Priority Mail. Shipping and handling costs are $5.95 for the first kit and $3.95 for each additional kit.