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CSEC- The Amazing Disappearing Coin Trick (Refraction)

November 3, 2015 1:15 am / Leave a comment

CSEC – Refraction

November 3, 2015 1:13 am / Leave a comment

CSEC – Refraction of Light

November 3, 2015 1:12 am / Leave a comment

CSEC – Angle of Incidence

November 3, 2015 1:09 am / Leave a comment

CSEC- Reflection

November 3, 2015 1:07 am / Leave a comment

CSEC – Reflection of Light

November 3, 2015 1:03 am / Leave a comment