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==Key Stage 2==
===Meaning===
The [[Earth]] is the third [[planet]] form the sun [[The Sun]] and the home [[planet]] of the [[Human]] [[species]].
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==Key Stage 3==
===Meaning===
The [[Earth]] is the third [[planet]] form the sun [[The Sun]] and the home [[planet]] of the [[Human]] [[species]].
===Structure of the Earth===
===Earth's Magnetic Field===
: The core of the [[Earth]] spins at a different speed to the rest of the [[planet]] and this causes a [[Magnetic Field|magnetic field]].
: The [[Earth]]'s [[Magnetic Field|magnetic field]] helps protect the [[planet]]] against [[Solar Flare]]s from the [[The Sun]].
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|[[File:MagneticFieldLinesEarth.png|center|400px]]