A 25,000-Tonne Bomb That Has Never Been Detonated Is Set Off | The Ultimates: Explosions | Spark

An exploration of extreme speed and power, focusing on the scientific research behind notorious war-time explosions, the worst collisions in sports car history, supersonic trains, thrill rides, strike planes, and attack helicopters. Subscribe to Spark for more amazing science, tech & engineering videos: https://goo.gl/LIrlur 🚀 Find us on: Facebook: https://www.facebook.com/SparkDocs/ Instagram: https://www.instagram.com/spark_channel/ Content licensed from Cineflix to Little Dot Studios. Any queries, please contact us at: owned-enquiries@littledotstudios.com #Spark #TheUltimates #Bombs