Tag: Sharpie

Sharpie Pen Color Science – Sick Science! #104

Sharpie Pen Color Science – Sick Science! #104

763 Views 13 years ago

Is Black Really Black? – Filter Paper

Is Black Really Black? – Filter Paper

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Sharpie Pen Science

Sharpie Pen Science

203 Views 16 years ago

Spangler Best of 2008 – Afternoon Show

Spangler Best of 2008 – Afternoon Show

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Is Black Really Black

Is Black Really Black

797 Views 16 years ago