| Brand | Smithsonian |
|---|---|
| EAN | 042409541135 |
| Color | NA |
| Manufacturer | NSI International |
| UPC | 042409541135 |
| MPN | 54113 |
Check the listing for details. NEW IN BOX: Smithsonian STEM Crystal Growing, for Ages 10+. Color: NA, Condition: New. Listed at 14.19 USD. The Smithsonian STEM Crystal Growing kit is a science and nature toy designed for ages 10 and up. Produced by NSI International, this educational toy allows kids to grow their own crystals, promoting hands-on learning and an interest in STEM fields. With the Smithsonian brand backing it, parents can trust the quality and educational value of this innovative toy.