Discover the magic of magnets with this Dowling Magnets Magnet Mania Kit from Simply Science?! The set includes a detailed booklet with lots of fun activities. Perform experiments to see which objects are attracted to magnets, test how magnets work in water and more! Set includes 2 Magnet Wands, 10 magnet marbles, 50 counting chips and an activity item. Packaged in a durable plastic storage tube. For ages 4and above. Each sold separately in assorted colors.