With this activity-packed kit, budding gemologists can grow crystals to make 2 cool necklaces and 1 jumbo geode ring. They will learn about crystallization, crystal growth, geode identification and more! Includes instructions and lab station with everything you need to make these cool crystal pieces. FeaturesWith this activity-packed kit, budding gemologists can grow crystals to make 2 cool necklaces and 1 jumbo geode ring. They will learn about crystallization, crystal growth, geode identification and more! Includes instructions and lab station with everything you need to make these cool crystal pieces.