國語(繁體)
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水晶與寶石：四大名貴－鑽石、紅寶石、祖母綠和藍寶石
Barbara (Ms Bobbi) Wells
平均評分：4.8評論數量：(309)
探索珍貴寶石的世界，找出它們更昂貴以及與半寶石不同的原因。
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課堂經歷
美國等級 4 - 7
Join us to learn some fun facts and beliefs about Emeralds, Diamonds, Sapphire and Rubies, the precious gems. During the class we will discover the structure of each, and why they have their rich colors. We will find out where they can be found and learn about some famous gems. Many believe gemstones have special properties that promote healing, well-being and mystery. Learn more about these beliefs and let us know what you think! Students will be encouraged to take notes on the...
*Students will learn what the composition or chemical makeup of the stones are *Students will learn some folklore surrounding the stones *Students will learn where the various types of precious gems may be found *Students will learn some history of the use of these stones and crystals *Students will discover if there are any industrial uses for precious gems
I have been collecting and researching crystals and gemstones for many years. I have an extensive collection of crystals and a deep fascination with learning how crystals have been used throughout history. My son hunts and polishes stones in his basement workshop, so I am very familiar with the process of finding and bringing stones to their polished beauty. I love crystals and gemstones, both for their beauty and their versatility.
提供的家庭作業
提供的評估
A group Jeopardy game at the end of the session will help students see how much they remember about precious stones.提供的成績
No outside materials are needed. Students may bring specimens of these precious stones to share with other learners.
None needed
平均評分：4.8評論數量：(309)
Hello, welcome to my classes. I am a passionate teacher with more than forty years experience teaching preschoolers to adults. I have taught in home-school preschools, private preschools and public preschools. I have trained teachers as an...
團體課
US$20
每班見面一次
45 分鐘
Completed by 65 learner
即時視訊會議
年齡: 9-14
3-6 每班學員人數
