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Disappearing Penny
Disappearing Penny

Disappearing Penny - PowerPoint Presentation

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tatiana-dople . @tatiana-dople
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Disappearing Penny - Description

1 Put the penny in the cup Look at the penny then walk backwards until just after you cant see the penny anymore 2 Its very important that you cant see the penny Without that the magic ID: 540618 Download Presentation

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refraction light medium angle light refraction angle medium boundary speed ray wave index air energy reflection water incidence internal

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Presentation on theme: "Disappearing Penny"— Presentation transcript