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Challenge students to use a compass and straight-edge or a computer to build these geometric con..
Great for measuring and weighing. Each of these non-interlocking cubes weighs 1 g. Ten bright co..
Great for measuring and weighing. Each of these non-interlocking cubes weighs 1 g. Ten bright co..
Designed for use with chalkboards or whiteboards using markers or chalk. 17" L. Includes attacha..
Tools designed for use with chalkboards or whiteboards using markers or chalk. Includes 20°/70Â..
Designed for use with chalkboards or whiteboards using markers or chalk. 1 m long. Scaled in 1/4..
Designed for use with chalkboards or whiteboards using markers or chalk. 14" dia., with vertex i..
Designed for use with chalkboards or whiteboards using markers or chalk. Printed with cm on one ..
Designed for use with chalkboards or whiteboards using markers or chalk. Measure from 20" to 23"..
Designed for use with chalkboards or whiteboards using markers or chalk. Measure from 20" to 23"..
Quality aluminum construction for accuracy and durability. Draws accurate circles from 0" to 8"...
Simple to set, easy to use. Rigid SAFE-T® Plastic clamps hold your desired settings. Works with ..
The circle protractor can be used to actually create the arc of an angle. Alternatively, it can ..
An electronic classroom scale featuring a tare button, auto power off, and large digital display..
Metal, with Celsius and Fahrenheit scales. Celsius scale is in 1° divisions; Fahrenheit in 2° ..