magnetic ruler for teaching triangular plate triangle ruler set protractor ruler compasses teacher mathematics teaching aids_祥锦外贸

magnetic ruler for teaching triangular plate triangle ruler set protractor ruler compasses teacher mathematics teaching aids

magnetic ruler for teaching triangular plate triangle ruler set protractor ruler compasses teacher mathematics teaching aids

教诚教学用磁性直尺三角板三角尺套装量角器尺子圆规教师数学教具

1 piece

color
magnetic 100cm ruler(磁性100CM直尺) transparent magnetic 100cm ruler(透明磁性100CM直尺) magnetic 50cm ruler(磁性50CM直尺) non-magnetic 100cm ruler(无磁100CM直尺) transparent non-magnetic 100cm ruler(透明无磁100CM直尺) non-magnetic 50cm ruler(无磁50CM直尺) magnetic 45 degrees triangular plate(磁性45度三角板) magnetic 60 degrees triangular plate(磁性60度三角板) magnetic protractor with pointer(磁性量角器带指针) dual-use compasses(两用圆规) transparent magnetic 45 degrees triangular plate(透明磁性45度三角板) transparent magnetic 60 degrees triangular plate(透明磁性60度三角板) transparent magnetic protractor with pointer(透明磁性量角器带指针) non-magnetic 45 degrees triangular plate(无磁45度三角板) non-magnetic 60 degrees triangular plate(无磁60度三角板) non-magnetic protractor(无磁量角器) transparent non-magnetic 45 degrees triangular plate(透明无磁45度三角板) transparent non-magnetic 60 degrees triangular plate(透明无磁60度三角板) transparent non-magnetic protractor with pointer(透明无磁量角器带指针)