Magnetism

• Magnets introduction 3'15"

• Magnetic field and force 5'52"

• Magnetism 17'56"

Compasses & Earth's magnetic field

• Compasses & the Earth's magnetic field

Auroras

• Auroras 3'28"

• Why are auroras formed? 1'00"

Solar flares, wind & magnetic storms

• What if a massive solar flare hits the Earth? 4'25"

• Magnetic storms, solar flares 2'54"

• Earth's magnetosphere 3'37"

• Solar wind 3'45"