physipics

FOUR:

PARTICLES

evidence for very tiny particles 

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states of matter

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density and particles

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density predictions

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pressure

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pressure and particles I

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underwater pressure

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SISTER SITES …




An introduction to China: history, culture, geography, travel

Video for adult learners of English at beginner and elementary levels

A fun gied too speling ov dhu Inglish langwej

Our UK company 

Video and information for children

Copyright (c) David Brodie, 2019-2021

Photography: Adobe Stock