Earth⭐⭐⭐ Mind-Blowing Wonder
Today's Wonder
Why are some beaches black?
Some coastlines are covered with dark grains created when volcanic rock is broken down by waves.
Before you peek
What do you think?
Make a guess. This is curiosity, not a test.
Today's Wonder
Some coastlines are covered with dark grains created when volcanic rock is broken down by waves.
Before you peek
Make a guess. This is curiosity, not a test.