Published on April 7, 2017
Si and Sam detonate plastic explosive in some extreme high speed action. The explosion makes a visible shock wave – but is it moving faster than the speed of sound? With the help of some balloons they find out if this mighty boom is supersonic. Don’t try this at home!
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This is a channel from BBC Worldwide who help fund new BBC programmes.
Original and stunning high definition slow motion footage of animals and their actions. Brought to you by our very own team members; animal nerd Sam, and camera geek Simon.
