คำแนะนำของผู้เขียน
Students will watch a video, learn how sound energy travels, practice reading, spelling, and learning of sound wave vocabulary
Transmission of Sound
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คำแนะนำของผู้เขียน
Students will watch a video, learn how sound energy travels, practice reading, spelling, and learning of sound wave vocabulary
สำรวจแผ่นงาน
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