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Conquer geometry and graphing with a GeoTool Compass Classpack
The GeoTool Compass performs a wide variety of geometric constructions with a built-in ruler, protractor, and straightedge. This freely rotating 360° protractor provides accurate measurements and makes drawing circles, arcs, angles, and sectors easy!
Can be used with pencil or pen
Has fixed and adjustable radii
Measures in inches and centimeters
Safe and appropriate for children of all ages
U.S. Patent No. 6,405,443
Set of 30 GeoTool Compasses
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