work - to use energy to do something, wave - an up and down motion that moves energy, sound - a type of energy that lets us hear, source - where something comes from, power - energy that makes something work, machine - a device or object that makes or does something,

Energy 2 - Balloon Review

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Οπτικό στυλ

Επιλογές

Αλλαγή προτύπου

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