10 x 10 x 10mm (Er≥99.9%) Wiredrawing Metal Erbium Cube Rare Earth Elements Cube Periodic Table Of Elements Cube
Характеристики
Age Range: | Grownups |
Certification: | Europe certified (CE) |
Model Number: | 2765085 |
science education: | early development toy |
Science Toys: | educational science toy gift |
technology toys: | science educational model |
Theme: | Occupations |
Warning: | none |
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