Everyone can explore hands-on with this complete224-piece magnetic classroom set for 25 students. Grades 1-6 Includes 100 magnetic chips, 100 magnet paper clips, 10 marbles, 7 magnetic wands, 2 metal ring magnets, 2 mini metal horseshoe magnets, 1 plastic (5") horseshoe magnet, 2 metal bar magnets, teacher's guide and storage box.