Don Herbert, known as "Mr. Wizard," has passed away at the age of 89, prompting reflections on his significant impact on science education for children. Many recall his television show, which inspired a generation of scientists and engineers by making science accessible and engaging. The discussions highlight the nostalgia and admiration for his work, with many expressing sadness over his death and sharing memories of watching his show, particularly during their childhood. Links to additional resources about his life and contributions are shared, underscoring his legacy in popular science communication.