Ferrofluid is an iron-based liquid that reacts in the presence of a magnetic field.   Comprised of nano-scale magnetic particles suspended in a transparent liquid, ferrofluid aligns itself to a magnetic field, making it easy to visualize the field. With this amazing magnetic...

Mars is known for its dust storms. And about every 3 Martian years, these dust storms become large enough to circle the entire planet. Shake the globe to view a Martian dust storm.   Features detailed texture of Valles Marineris, the...

This 1:100,000 scale replica of comet P67, or Churyumov–Gerasimenko, was professionally printed in high resolution using data collected during the ESA Rosetta Mission.Size: 41mm x 35mm x 38mm (1.6 x 1.4 x 1.45")Material: Prototyping PLAColor: Grey

Our mighty 4mm cubic rare earth magnets are incredibly useful, mesmerizing to fiddle with, and a steal for only 5 bucks for a tube of 20. We had these custom manufactured to the highest magnetization the factory could concentrate into...