Designed especially for teachers, these comprehensive magnet kits provide the perfect supplement to classroom lessons. Each kit contains an easy-to-use educational guide filled with suggestions for hands-on activities to introduce students to the wonderful world of magnets.The Level 3 set comes with 5 Alnico bars, 5 Alnico horseshoe magnets, 5 flexible magnet discs, 5 compasses, 5 corks, 5 dowels, 5 nails, 5 Lodestones, 5 pieces magnetic viewing film, 5 sets iron filings, 5 button magnets, 10 block magnets, 10 disc magnets, demo bar magnet and a teacher activity guide.