Throughout the song, Minogue and Williams sing about the exciting possibilities that life holds for children. They encourage listeners to embrace their imagination, explore the world, and let their dreams take flight. The chorus emphasizes the idea of living life to the fullest, with the line, "Just let your colors run free."
The song also highlights the importance of friendship and togetherness during childhood. The lyrics reference "running through the garden, hand in hand," and "sharing secrets in the playground," emphasizing the strong bonds formed during these formative years.
Overall, "Kids" is a nostalgic and uplifting song that celebrates the joys of childhood and encourages listeners to cherish their youthful spirit and never lose sight of their dreams.