Grow sparkling, colorful crystals overnight from a safe solution of potassium aluminum sulfate. Single out the largest crystal shard, redissolve the
Create your own precious crystals! Safe and easy to do!
Crystal Growing Box Kit
4M-Crystal Growing Glow Growing Kit – Toysmith
A Brighter Child - Smithsonian Crystal Growing Kit (10 Crystals
4M - Crystal Growing Kit (Large) - Johnco
Magic Crystals Kit Diy Grow, Crystal Growing Experiment
sdaymol Glowing Crystal Growing Kit, Science Kits for Kids Age 8
This kit introduces young scientists to the world of crystals! The set includes a special crystal growing formula, pack of rocks, growing container with lid, magnifying glass, tweezers, goggles and instruction book.
Jr. Science Explorer - Crystal Growing Kit
Magic Crystals Kit Diy Grow, Crystal Growing Experiment
Smithsonian Electronic Crystal Growing Kit
Fingerhut - Smithsonian Electronic Crystal-Growing Kit
Crystal Growing Experiment Kit
