The world's largest snowflake ever recorded was 15 inches wide — found in Montana in 1887.

Plants release oxygen during photosynthesis.

Fact #272 · Nature

Certain plants close their leaves when touched as a defense response.

Fact #891 · Nature

Plants convert sunlight into energy through photosynthesis.

Fact #49 · Nature

Sandstorms can travel across continents.

Fact #825 · Nature

Some clouds weigh millions of tons.

Fact #1715 · Nature

Blizzards are intense snowstorms with strong winds.

Fact #819 · Nature

Water can erode rock over long periods of time.

Fact #194 · Nature

Tyrannosaurus rex had teeth that could grow over 12 inches long.

Fact #619 · Nature