Literary
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About
Defines rays and segments, explains how they can be put together to form polygons, and describes how to make a clockboard and use it to create various geometric designs.
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HealthyCounted ratings come from accounts older than 7 days and were made on or after publication. Finished readers weigh ×1.0. Readers who have not finished yet weigh ×0.5. Did-not-finish ratings are shown but not counted.
Editions
2 editions- Other · English · 1972Crowell · 33 pages · 9780690494853
- Other · English · 1972Harpercollins · 9780690494860
GeometryJuvenile literature
