The perfect blackboard teachging kit
The set includes 4590triangle Rulers, a 180Protractor and a compass
Ideal Geometric Drawing Demonstration Teaching aids
Great for drawing large shapes on a chalkboard
Type:Triangle Rulers(right angle and equilateral), Protractor, Compass
1 x 4 Pcs Teaching Aids
4 Pcs Large Teaching Triangle Ruler Set Blackboard Teaching Aids Large Plastic Triangle Rulers Protractor Compass Geometric Drawing Demonstration School Teaching Equipments
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