Definition: A light, silvery metal extracted from bauxite, and a chemical element (symbol Al) with an atomic number of 13.

Alright class, settle down now, let’s dive in with a bow! Today we’re tackling ‘aluminium,’ a word you might see, In cans and planes and foil – it’s quite handy, you agree? Let's break it down, piece by piece, if you please, Like a little puzzle for your minds to appease. The dictionary tells us, clear as can be, "A light, silvery metal, for all the world to see!" It’s mined from bauxite, a reddish clay, you know, Where this shiny substance starts its journey low. Now, “chemical element” – that's a fancy phrase, Meaning it’s made of just one type of amazing phase! And the symbol 'Al'? That's how scientists write, A shorthand clue, shining ever bright. With an atomic number of thirteen, you see, It’s position in the table – quite precisely! So remember this: Aluminium , a metal so neat, Light and silvery, wonderfully sweet! Any questions bubbling up for me? Don't hesitate to ask, Let's make sure this knowledge truly lasts!