A Boy Named Charlie Brown (1969)

Charlie Brown gets the opportunity to compete in the school spelling bee. Despite his insecurities, he decides to give it his best shot, learning the importance of trying your best, even in the face of failure. During he faces self-doubt, anxiety, and the expectations of others, but he perseveres with the support of his friends. It captures the essence of Charles M. Schulz's original "Peanuts" comic strip with the characters we love.