Grow sparkling crystals with the Space Age Crystal Growing Kit: 4 Crystals (Aquamarine, Azurite, Diamond) from Kristal Educational;Prepare the crystal growing solution and watch the beautiful crystals grow before your eyes;You will be able to grow crystal clusters and a single larger crystal up to 4'' in diameter;Contents: crystal-growing chemicals and containers, stirring rod, 48-page Space Age Crystals booklet, instructions;For ages 12 and up - instruction booklet included;NA;NA;NA;NA;NA

• Kristal Educational Space Age Crystal Growing Kit: 4 Crystals (Aquamarine, Azurite, Diamond)
• Blue/Clear/Calcite

Kristal Educational Space Age Crystal Growing Kit: 4 Crystals (Aquamarine, Azurite, Diamond)Kristal Education