Scenarios tagged: optical

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plays 29506 / votes 57

by Herman, 2009/6/11

PinkDots is a very cool optical illusion.

plays 19159 / votes 22

by Herman, 2009/7/6

Count The Black Dots is a very cool optical illusion. Don't forget to recount :-)

plays 7470 / votes 10

by bourne, 2013/5/5

Can you see it?

plays 14627 / votes 18

by Herman, 2009/8/2

Blue is an optical illusion! Which blue is darker?

plays 10335 / votes 13

by tess, 2011/4/27

Slide to rotate

Greenfoot