American Educational 15 Piece Natural Crystal Collection Set [並行輸入品]
- メーカー
- American Educational Products
- JAN
- 7468504667083
- シェア
商品説明
Under proper conditions, pure minerals will develop into a crystal form characteristic of that mineral. This collection includes specimens that exhibit crystal forms from the six crystallographic systems. Includes a study guide, terminology, and 15 crysta
特記事項
- This collection includes specimens that exhibit crystal forms from the six crystallographic systems
- Includes a study guide defining and explaining terminology of crystals
- For grades 6 to 12
- For ages 11 to 18 years
