logistics How to transport a 17-ton, 50-foot wide magnet halfway across the country? Mark Frauenfelder

demonstrations Watch the inventor of the maglev train demonstrate magnetics Mark Frauenfelder

cube Watch: The making of a groovy disco-cube Jess Sabine

kinetic sand Watch: The magic of a Sisyphus Table Jess Sabine

science is magic How to make a Levitron float inside a bubble Andrea James

fidget toys Watch this red cube somehow fit inside this blue shape Andrea James

magnets Absolutely wonderful stop motion Super Mario with refrigerator magnets David Pescovitz

magnets Hand of Glory offers modular, magnetic gaming miniatures Gareth Branwyn

magnets Chaotic pendulum wanders field of magnets Rob Beschizza

magnets Now this is some magnet fishing Jason Weisberger

it belongs in a museum Magnet fishing is what one makes of it Jason Weisberger

magnets WATCH: Super satisfying magnet action Xeni Jardin

magnetism Humans have a sixth sense for Earth's magnetic field David Pescovitz

magnetic field patterns Watch the magic of invisible forces when a magnet bounces on a trampoline Carla Sinclair

biomedicine These 3D-printed shapeshifting bots can crawl, jump, and catch things under magnetic control David Pescovitz

magnets Slow-motion magnet collisions Rob Beschizza

copper Watch some strange ways strong magnets interact with copper plates Andrea James

stocking stuffers "Whale Hello" magnet Rob Beschizza

magnet Watch colorful iron shavings pulse to music in real time Andrea James

magnet Can a supermagnet dangerously affect the iron in blood? Andrea James