美國 Scott 出品，原廠包裝。
本組可學習如何分辨12種常見的礦物
全套包含一磅裝的礦物碎石
鑷子、條痕板、放大鏡、磁鐵及三塊岩石標本
Students learn to identify 12 common minerals by observing and testing physical properties.
Kit contains 1 lb. bag of mineral chips, forceps, streak plate, magnet, and magnifier.
3 rock samples show how rocks are composed of small mineral chips.
Includes Teacher's Guide and storage box.
撥打電話
加入好友