Geography - Physical Geography - Earth's structure - crust, mantle, core - Earth as an Egg

A comparison slider showing a hard-boiled egg cut in half next to Earth cut in half. Eggshell = Earth's thin crust. Egg white = Earth's thick mantle. Egg yolk = Earth's core (outer liquid, inner solid). Include text: 'If Earth were an egg, we live on the shell! The shell (crust) is VERY thin compare