01:30Learning
Can you see the grey box? Sensory adaptation explained by Kit Yates #sciencedemo #optical #sensory
The Royal Institution
Learn to pronounce the new words for this lesson. You also learn about irregular past tense verbs. See the lesson at http://learningenglish.voanews.com/a/lets-learn-english-lesson-27-i-cant-come-in/3457316.html
Published 2016-09-02 · Watch on YouTube ↗
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01:30The Royal Institution
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