Wick, Walter.
Walter Wick's optical tricks. - New York : Scholastic, 1998. - 43 p. : col. ill. : 30 cm. - Cartwheel books .
A K HB
Presents a series of optical illusions and explains what is seen.
1-5. 2.
0590222279
97035672 /AC
Optical illusions.
Visual perception.
QP495 / .W49 1998
152.14/8
Walter Wick's optical tricks. - New York : Scholastic, 1998. - 43 p. : col. ill. : 30 cm. - Cartwheel books .
A K HB
Presents a series of optical illusions and explains what is seen.
1-5. 2.
0590222279
97035672 /AC
Optical illusions.
Visual perception.
QP495 / .W49 1998
152.14/8