Accommodation • Antarctica • Away • Batteries • Cold • Completely • Conditions • Construct • Dark • Designed • During • Easily • Equipment • Experiments • Firmly • Floor • Frozen • Glass • Helicopter • Help • How • Ice • Illumination • Into • Keep • Light • Lighting • Lights • Many • Materials • Meals • Must • Number • One • Portable • Provide • Purely • Rely • Resistant • Secured • Ships • Specialized • Storing • Sturdy • Supplies • Them • Typically • Used • Usually • Ventilation