kejia teaching triangular plate set large magnetic plastic protractor compass ruler teacher whiteboard mathematics teaching aids_科加文具（小当家）

kejia teaching triangular plate set large magnetic plastic protractor compass ruler teacher whiteboard mathematics teaching aids

kejia teaching triangular plate set large magnetic plastic protractor compass ruler teacher whiteboard mathematics teaching aids

科加教学三角板套装大号磁性塑料量角器圆规尺子教师白板数学教具

1 set

color
protractor (non-magnetic)(量角器（无磁性）) protractor (with magnetic)(量角器（带磁性）) 60 ° teaching set square(60°教学三角尺) 60 ° teaching set square (with magnetic)(60°教学三角尺（带磁性）) 45 ° teaching set square(45°教学三角尺) 45 ° teaching set square (with magnetic)(45°教学三角尺（带磁性）) k-200 solid compasses(K-200实心圆规) k-300 compasses(K-300圆规) k-500 compasses (no large round accessories)(K-500圆规（无大圆配件）) k-100 ruler(K-100直尺) k-100-1 ruler (removable)(K-100-1直尺（可拆卸）) triangular plate set(三角板套装) triangular plate set (with magnetic)(三角板套装（带磁性）) k-12 five-piece set(K-12 五件套) five-piece set (with magnetic)(五件套（带磁性）) five-piece removable ruler(五件套可拆卸直尺)