Try the activity to see which metal objects are magnetic. Then try another fun activity with metals and magnets! Use tape to attach the magnet to the ruler so that the magnet is facing away from the ...

I'm going to guess that yours can measure acceleration, magnetic field ... I'm going to go over three fun experiments you can do with your phone. These will probably work on just about any ...

Although Galileo conducted some experiments with magnets in the form of lodestones used as crude compasses, he certainly did not make a connection to sunspots. Sunspots captured astronomers ...