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This innovative 3-in-1 ruler and compass makes it easy to draw precise circles up to 12" in diameter! For larger circles, simply place pen or penci...

The 360° Angle & Circle Maker combines 3 Geometry tools into 1 innovative & exciting product! The 6" diameter outer ring acts as a classic ...

6" Clear plastic protractor is ideal for all young mathematicians. Protractor features an open center and a 6" ruler at the base that is in metric ...

Perfect for measuring and constructing all types of angles, along with degrees and lengths of sides, this adjustable transparent ruler is marked in...

Each set includes 1 Ball Bearing Compass which creates accurate circles up to 12" in diameter. Features positive pencil lock. Complete with pencil,...

Ball bearing control creates accurate circles up to 12" in diameter. Features positive pencil lock. Includes a pencil and features inch and centime...

Ball bearing control creates accurate circles up to 12" in diameter. Features positive pencil lock. Includes a pencil and features inch and centime...

Model geometry activities for the whole class using our new demonstration compass as students follow along at their desks with Bullseye® Compasses ...

This 4-in-1 drawing tool can be used as a compass, a ruler in inches, a ruler in centimeters and a protractor. The opening in the Direct View ™ com...

In addition to accurate measurements and precise construction, this tool is magnetic, securing to metal surfaces. Perfect for drawing angles and sh...

In addition to accurate measurements and precise construction, this tool is magnetic making it easy to secure to metal surfaces. Perfect for drawin...

Perfect for drawing angles and shapes for demonstration. Constructed of quality plastic, these instruments are durable and affordable. For teacher ...

Maped® plastic compass with an ergonomic tread design and non-slip grip. Blunt safety tip makes this compass suitable for children ages 6 and up. P...

Study compass is made of metal for years of use! Ergonomically designed for the utmost comfort. Comes with pencil. Perfect for students of all ages...

Modern, ergonomic compass perfect for all ages! Features a twist-lock that secures the legs in place for accurate circle size and guaranteed precis...

The Westcott 180 degree protractor is made of sturdy plastic and comes in protective sleeve. Features 0 to 180 degree measurements in 5 degree incr...

This durable, 6" compass can draw circles from .25" to 10" in diameter. Unique design eliminates the sharp point found on traditional compasses. Ca...

The durable Study Compass has an attractive and eye-catching finish and ergonomic head that sets this compass apart. Compact and portable, the Stud...