December 2018 Issue

Open for Discussion: Artificial Snow: A Slippery Slope

By Adrian Dingle

As average global temperatures continue to creep up, the production of artificial snow is also likely to increase in the near future.

What’s Artificial Snow, and How is it Made?

By Emma Hiolski

Instant potato flakes are a good stand-in for snow on a wintry Hollywood set. But how can ski resorts mimic the real deal?

*Available in print issue only

Teacher's Guides
Reading Supports | Tools and Resources

Rocking Shades in the Winter

By Frankie Wood-Black

It might be cold outside, but the sun still emits harmful ultraviolet rays. Find out how to protect your eyes.

Teacher's Guides
Reading Supports | Tools and Resources

Article in Spanish Translation

‘Beeting’ Icy Roads

By Adrian Dingle

Salting roads in the winter is a common practice, but it could harm the environment. The good news is alternatives are spreading.

*Available in print issue only

Teacher's Guides
Reading Supports | Tools and Resources

Answer to Just Add Salt exercise:
∆T = (2)(1.86°C/m)(1m) = 3.72°C

Cupping: Harmless Fad or Sound Science?

By Brian Rohrig

You’ve seen the telltale signs of cupping on athletes and stars.
How does this ancient practice work—or does it?

*Available in print issue only

Teacher's Guides
Reading Supports | Tools and Resources