Learning Resources Gemology Crystal Lab, STEM Toys Science Kit for Kids, Assorted Colors, 20 Pieces (LER2950)
- SCIENCE KIT FOR KIDS: Make and save your shiniest, sparkliest gems, geodes, and crystals with this reusable crystal lab set
- LEARN STEM skills including measurement, observation, and more
- EXPLORE five easy kids' experiments powered by common household ingredients!
- DURABLE plastic pieces let you make gems and crystals again and again!