Magnets make everything cool and, when combined with blocks, make for some inventive chain reactions.
YouTube user Kaplamino has made a quirky video showing off just the kind of fun chain reactions magnets can create. The unique Rube Goldberg machines rely only on magnets, marbles, and of course, gravity. The sequences are amazing and take unexpected turns on the way to the end with the power of push and pull.
Check out some GIFs from the video linked below, and then watch the video!