Tag: Sharpie

Sharpie Pen Color Science – Sick Science! #104

Sharpie Pen Color Science – Sick Science! #104

680 Views 12 years ago

Is Black Really Black? – Filter Paper

Is Black Really Black? – Filter Paper

679 Views 16 years ago

Sharpie Pen Science

Sharpie Pen Science

125 Views 16 years ago

Spangler Best of 2008 – Afternoon Show

Spangler Best of 2008 – Afternoon Show

702 Views 16 years ago

Is Black Really Black

Is Black Really Black

719 Views 16 years ago