You've seen our scientists get to grips with the challenges, using only their wits, some bits - and their scientific knowledge. But what are the principles that let them pull off their challenges? Join us, week by week, for a closer look what was going on...
Inside power - While working to get their electricity and gas up and running, the team are reliant on candle power. But what's the science converting a lump of wax into light?
Inside safety - Limestone plays a key part in the clean-up operation at the mine. Discover more about this rock's properties.
Inside mountain - It turns out that the mountain the team is on was once a volcano; and that means the area has been subjected to the effects of explosions.
Inside clean - The team work hard to remove the effects of sweat - but why were they perspiring in the first place?
Inside mine - Detecting radioactivity is all well and good, but what exactly are we testing for?











![Worry [image: istockphoto.com]](/openlearn/files/ole/imported/3405/istock-pinkalikerhs.jpg)





![Polling Station signage [Image: kagey b under CC-BY-NC-ND licence]](/openlearn/files/ole/ole_images/places/general-urban-scenes/polling-station-sign/polling station sign_0_0.jpg)


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