Of this style of analog angle finder - this is the best I've found- but I wish someone would make a better one. Each problem solved will lead the students to a new problem to solve until they have measured all 20 angles. 76.99 Protractors Inclinometer, Digital Protractor Angle Finder, Black 38.99 Protractors Aluminum Angle Finder, Miter Saw Protractor With 49.99 Protractors 82305 Digital Angle Finder Protractor Stainless, Red&White Button 50. 5 degrees this will work fine for you till it lo ses its magnet. Make practicing measuring angles with a protractor fun This self-checking activity will allow students to get out of their seats and move around the classroom as they measure 20 angles. If you can live with something that is within. The digital angle finders give a much more accurate reading but aren't as convenient to use. Universal Stainless Steel Ruler w/Cork Back. Westcott Wood Ruler Metric and 1/16' Scale with Single Metal Edge 30 cm 10375. Westcott Hole Punched Wood Ruler English and Metric With Metal Edge 12' 10702. Business Source Plastic Ruler Beveled Edges 12'L White 32365. The first one I had lost its magnet (it's attached to a piece of metal somewhere in my shop and maybe I'll find it someday and be able to glue it back in) so I just bought 2 more to which I immediately applied CA glue to the magnet area. Join P&G and help make life better through meaningful work HR Engineering IT Sales Design Finance Browse available job openings at Procter. /rebates/2fa2fbrowse2fprotractors2fN3d52b6391842f&. This combo set will have you drafting and crafting like the pros This set includes a shatterproof protractor and a safety compass with plastic tip. Sparco Standard Plastic Ruler 12' Long Holes for Binders Clear 01488. It does work, but if you use these for metal work (one side is magnetic) in a fabrication environment which for me is a home shop - the plastic wears easily and because there is a small recess formed in the plastic (see closeup 2nd image) when it wears on that edge the device starts to rock a little bit and thus loses the ability to produce an accurate angle reading. It works till the magnet falls out or the edge wears and it starts rocking
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