This ESL video lesson has a National Geographic clip that explains the benefits of a special light bulb. Watch the ESL video and answer the questions on the worksheet.
Here is the ESL listening worksheet: The-bulb-ESL-lesson.
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This ESL video lesson has a National Geographic clip that explains the benefits of a special light bulb. Watch the ESL video and answer the questions on the worksheet.
Here is the ESL listening worksheet: The-bulb-ESL-lesson.