Wave the wand over any object to find out what it attracts! Then experiment, count and sort with magnet marbles. They look like ordinary marbles, but they´re magnets too! Build pyramids and other fun shapes, play marble games and more. Mini set includes wand (assorted colors- no color choice) and 5 bicolor magnet marbles to get you started. Wand measures 7.63" L. Ages 4+/Grades PreK+.