$19.99
GeoTool Compass, Set of 10
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$19.99
Product DescriptionPerform a wide variety of geometric constructions with the GeoTool Compass and its built-in protractor, ruler, and straightedge! The freely rotating 360° protractor provides accurate measurements and makes drawing circles, angles, arcs, sectors - and even pie charts - easy. The compass fits both pens and pencils, features both fixed and adjustable radii, and provides direct comparison of inches and centimeters. The GeoTool Compass includes easy-to-understand instructions and is safe and appropriate for students of all ages. U.S. Patent No. 6,405,443
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