[Nick]’s zen rock garden uses a magnet to draw a ball bearing across the sand in interesting patterns. The build uses 3D printed gears and laser cut parts to rotate the table around and move the ...

Many objects around you contain electromagnets. They are found in electric motors and loudspeakers. Electric bells like the ones used in most schools also contain an electromagnet. The slideshow ...

Ask students to discuss how magnets could be used in real life, recapping those presented in the clip. They could then be challenged to design and make a game which uses magnets to control ...

Only by developing a steady and reliable way of producing fusion power can fusion become a commercially viable energy source. Twisting the magnets can also produce the helical shape without the need ...