國語(繁體)
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Reading Decoding, Fluency, and Reading Comprehension (1st Grade)
聲波科學
Dr. David Purvis
平均評分：4.9評論數量：(42)
在這堂一次性有趣且有點吵鬧的課程中，學生將學習如何透過振動產生聲音，並探索聲波的科學本質。
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課堂經歷
美國等級 4 - 7
The class will present the science of sound and how sound waves are produced. We will study how sound waves are produced by mechanical vibrations, explore how there are different ways to produce vibrations, and learn how sound waves are examples of compressional waves. The class will cover why sound waves can not travel in space and will also generally compare sound waves to light waves. Students will observe or perform demonstrations and tricks that show the surprising and amplifying...
Bring as many of the materials as possible: a piece of computer paper, scissors, a wire coat hanger, string, a metal spoon, a balloon, a hex nut that fits in the balloon, a plastic cup (not thick plastic as you'll need to poke a hole it), pushpin, string, paper towel, water, paper clip. Some students may need assistance with some of the activities.
學習者無需使用標準 Outschool 工具以外的任何應用程式或網站。
平均評分：4.9評論數量：(42)
For over 25 years I have taught science in some context to elementary, middle, secondary, and college students. I have taught science education courses in a teacher education program and have even taught pre-K and Kindergarten science. I have...
團體課
US$17
每班見面一次
40 分鐘
由 47 學習者完成
即時視訊會議
Ages: 9-13
3-8 每班學員人數
