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A lecture about an experiment

Listen to the lecture about a science experiment to practise and improve your listening skills.

Do the preparation task first. Then listen to the audio and do the exercises.



Language level

Upper intermediate: B2


thank I enjoyed the story

Thank you

A good article. I would suggest that glass is in fact a more viscous material than pitch.

nice experience ! I enjoyed the story and also the process of self assessment. Thank you

So perfectionist I answered it all right but you marked it wrong

Thank you!