Have you ever wondered what’s inside the machines you use so often in your daily life? How does a carwash scrub dirty vehicles clean without leaving a scratch? How can the blender pulverise frozen fruit in seconds? And how does the bicycle pump fill your tyre with high-pressure air without bursting your wheel? Using ultra-realistic CGI animation, this episode ‘explodes open’ everyday machines into their individual parts, to reveal their secret workings. Combined with stunning footage from the factories where these objects are designed, built and tested, this compelling program uncovers the mysteries of machines and how they work.