Topsy-turvies ; pictures to stretch the imagination.
Optical illusions form structures in which curious little men can go up stairs to get to a lower place, hang pictures on the ceiling, and walk on walls.
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| Format: | Book |
| Language: | English Japanese |
| Published: |
New York :
Walker/Weatherhill,
[1970]
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| Edition: | [1st ed.]. |
| Subjects: |
| Summary: | Optical illusions form structures in which curious little men can go up stairs to get to a lower place, hang pictures on the ceiling, and walk on walls. |
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| Physical Description: | 27 pages (chiefly color illustrations) ; 27 cm. |