Video shows a lone skier riding down Mount Etna in Italy while it erupted. The volcano, one of the world's most active, saw days of activity before the eruption. | CNN

Winter Growing Jar A magical crystal-growing science activity with a snowy, frozen look Watch sparkling “ice” crystals grow overnight on tiny Christmas trees—an easy and enchanting winter science experiment! Materials 1 large heat-safe glass jar (Mason jar works great) Boiling water (enough to fill the jar) Borax powder (laundry aisle) Blue food coloring (optional, for an icy glow) White glitter (optional, for sparkle) Pipe cleaners (white, blue, or silver) Scissors String or thread Pencil, chop

Growing Salt Crystal Snowflakes - Little Bins for Little Hands