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Do and Learn
Pleasant and Unpleasant Sounds
Listen to the diff erent sounds you hear throughout the day and make a list of the pleasant
and unpleasant sounds.
S. Pleasant/Unpleasant
Source of sound
No. sound
Project Time
Prepare a project report on
noise pollution. In your report,
include causes and prevention
of noise pollution, and its eff ects
on infants (newborn babies),
Observation Corner children, adults and animals.
Observe the pictures and answer the questions that follow.
1. Identify pleasant and unpleasant sounds.
2. Identify sounds that cause noise pollution.
3. Suggests alternative ways that can reduce noise
pollution caused by these sources.
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