Arithmetic /
Sandburg, Carl,
1878-1967.
Rand, Ted,
ill.
San Diego :Harcourt Brace Jovanovich,
c1993.
eng
A poem about numbers and their characteristics. Features anamorphic, or distorted, drawings which can be restored to normal by viewing from a particular angle or by viewing the image's reflection in the provided Mylar cone.
One Mylar sheet included in pocket.
Arithmetic
Children's poetry, American.
Arithmetic
American poetry.
Visual perception.