CONCEPTS: hike, lake, mile, peak, reach

GEN: glacial lake with isolated peaks reached by a mile hike

CONCEPTS: language, number, student

GEN: using the number of languages spoken by high school students .

CONCEPTS: glass, shape, worker

GEN: A glass worker shows how a piece of glass is being shaped after it's been heated.

CONCEPTS: bathroom, mirror, sink, toilet

GEN:
An all white bathroom has shower, toilet, sink and mirror.