ADVANCED/INTERMEDIATE ENGLISH LESSON: The language of how things work (6)
How Does It Work (6) During March we will be using the theme of “how things work” to increase our vocabulary. This week’s English lesson : X-Rays SECTION ONE (How it works) X-rays are a form of electromagnetic radiation with wavelengths shorter than ultraviolet light, allowing them to penetrate solid matter and provide detailed images […]
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