Transcription: Atomic Bomb Start with a sleeper and load the yo-yo with an under mount. When you mount the yo-yo on the string, bring your right hand over your left index finger and insert your left middle finger between the two strings, then bring it down, The yo-yo will somersault rapidly following your finger. Note the string wraps around your right index finger. To begin with dismount, remove your right index finger from the string while maintaining the direction of the somersault. Reverse the direction of the somersault within your left hand down to unravel the string. Rotate your hands to complete the ...