Oscar Owen on MSN
How 12 everyday pen tricks exploit motion, timing and perception
Twelve simple pen tricks demonstrate how easily the human brain can be misled. The key move, the “flipstick,” hides motion in ...
Oscar Owen on MSN
How to Master 5 Pen Tricks That Look Insanely Cool
Forget fidget spinners — this is real coordination. These five pen tricks look complex, but anyone can pull them off with a ...
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