GROWS 6 SPARKLING GEODES, CRYSTAL CLUSTERS AND SINGLE CRYSTALS (up to 6" / 15 cm in diameter).
Growing SPACE AGE CRYSTALS ® is easy, fun and educational. Mix plaster of Paris with water and make your own geode shells. Add water to the crystal salt, heat it up (no boiling hot water required – patented process uses only solutions below 132°F / 55°C), and grow your very own collection of two sparkling crystal clusters, two geodes, and two single crystals, right before your very eyes. A hands-on activity kit for ages 12 and up. Crystals and crystal growing powder are biodegradable.
Contents: Crystal growing powder, geode mold, geode stand, casting plaster, growing containers, lids, stirring rods, 48 page Space Age Crystals booklet, instructions.
USA & CANADA: Ages 12+
WARNING: This kit contains chemicals which may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervisions.
|Dimensions||12.5" height x 9.5" width x 2.25" depth|