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R
Ric Mann
mann0485
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43 followers
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5 following
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Created
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Colour
,
15 Pins
,
2y
Light
,
9 Pins
,
3y
Colour vision
,
14 Pins
,
8y
Rainbows
,
18 Pins
,
8y
Eye
,
16 Pins
,
8y
Reflection / Refraction
,
9 Pins
,
8y
Photon
,
3 Pins
,
9y
Electromagnetic spectrum
,
68 Pins
,
9y
Spectroscopy
,
20 Pins
,
9y
Visible spectrum
,
16 Pins
,
9y