In this chapter, we will be learning about sound.
We will discover that sound is made when something vibrates.
We can try activities to see how vibrations create sound.
We will also learn that sound travels in all directions, not just in a straight line.
Let's get ready to explore the world of sound!
• State that sound is produced by vibrations, by carrying out activities
• Describe that sound travels in all directions
• Give examples of phenomenon that show sound can be reflected in daily life
• Describe the sound that is useful and harmful in daily life
• Generate ideas to solve problems in reducing sound pollution
• Explain the observation of sound through written or verbal forms, sketches or ICT in a creative way
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