Suitable for map work or projection, this compass is ideal for a variety of applications in the classroom and out in the field. The fully dissectable compass consists of a case with a needle bearing, a transparent degree scale marked in 2° intervals with the cardinal points, a transparent green orienting arrow, a magnetic needle with jewel bearing, and a transparent lid. It is ideal for magnetic deflection demonstrations and for introducing map-reading techniques. Size: 95mm dia.
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