RoboBright's Secret Adventure - kids cartoon

In the town of Gadgetville, a curious robot named RoboBright discovers a hidden door behind a bookshelf that leads to a secret lab. There, he meets Professor Cogsworth, who is working on marvelous inventions. Together, they create amazing machines, including one that fills the sky with rainbows. RoboBright learns that extraordinary wonders can be found in the ordinary, inspiring the townspeople with their creations.