Magnetic Marbles, Set of 100 (#9000)
These plastic cased marbles look like colorful plastic balls, but each one contains a magnet so they stick together, hang together and pull towards and away from each other - as a first introduction to the magical world of magnetism they are great fun. A wonderful tool for PreK-K Core Standards. Teach kids basic functions of magnets. Packaged in a convenient plastic jar. Set of 100 magnetic marbles.