golden monkey teaching ruler set square compasses magnetic ruler set square protractor set mathematics teaching aids

chalk compasses (can clip chalk) multi-purpose compasses (can clip chalk, whiteboard marker) [non-magnetic] 1 m ruler (fixed handle) [non-magnetic] 1 m ruler (removable handle) [non-magnetic] 50cm protractor [non-magnetic] 50cm pointer protractor [non-magnetic] 45 degrees set square [non-magnetic] 60 degrees set square [non-magnetic] set square 60/45 suit [non-magnetic] chalk compasses + triangle ruler set + protractor = 4-piece set [non-magnetic] chalk compasses + triangle ruler set + protractor + ruler = 5-piece set [magnetic] 1 m ruler (fixed handle) [magnetic] 50cm protractor [magnetic] 50cm pointer protractor [magnetic] 45 degrees set square [magnetic] 60 degrees set square [magnetic] set square 60/45 [magnetic] multi-purpose compasses + triangle ruler set + protractor = 4-piece set [magnetic] multi-purpose compasses + triangle ruler set + protractor + ruler = 5-piece set

teaching ruler