TY  - BOOK
AU  - Wick, Walter
TI  - Walter Wick's optical tricks
SN  - 0590222279
SN  - 35 p. : c
AV  - M 152.14 W51 2002
PY  - 2002///
CY  - New  York
PB  - Scholastic
KW  - Optical illusions --Juvenile literature
KW  - Visual perception
N2  - Presents a series of optical illustions and explains what is seen
ER  -