Learning Resources Plastic Bulls-Eye Demonstration Compass, 4 1/4in x 19 3/4in, Clear

Draw accurate circles on a whiteboard, so the whole class can follow along. With ruler edges and a built-in protractor, this compass makes many math lessons easier. Draw circles, angles and more on the classroom board with this oversize demonstration compass. Shatter-resistant SAFE-T plastic construction helps prevent breakage. Translucent design allows you to see beneath the tool for better accuracy. Helps you draw circles from 2in to 32in in diameter. Built-in protractor allows you to show how to draw and measure angles, while ruler edges provide measurements in U.S. customary and metric units. Suction cup ensures firm attachment.