Optical Illusion

Is the picture moving?

• yes

• no

Tags

NGSS.K-PS2-1

What do you see?

• vase

• two faces

Is the image moving?

• Yes

• No

Is the image moving?

• yes

• no

Which number do you see?

(a)  

Here is an another image.Is it moving?

• yes

• no

And this one?

• yes

• no

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-5

What do you see first?

• Rabbit

• Duck

What do you see first?

• Vases

• Two people

Which number do you see?

(a)