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Store / Math Department / BOARDS CHARTS AND ACCESSORIES / PULL DOWN CHARTS (DRY ERASE AND CHALK) / PULL-DOWN WRITE & WIPE (DRY ERASE) CHARTS /

W.W. POLAR CHART 2
Meridian rays make 15° central angles. Outer circle graduated in 5° units. Concentric circles 2-1/4" apart. Outer circle has 40-1/2" diameter. Radians shown. Bold main axes. W.W. Surface is a special laminated material for use with EXPO dry-erase markers. Hard-tipped writing instruments such as ball point pens, lead pencils and chalkboard chalk will cause permanent damage to W.W. Surfaces.
W.W. POLAR CHART 2
Price: $77.50

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W.W. POLAR CHART II