Summary: This week, we encounter blue whales, pirates and tropical storms while rowing across the Indian Ocean, then we meet some glow-in-the-dark sharks, and finally we jam to some music remixed from the sounds of Antarctica's glaciers melting.
Summary: This week, we encounter blue whales, pirates and tropical storms while rowing across the Indian Ocean, then we meet some glow-in-the-dark sharks, and finally we jam to some music remixed from the sounds of Antarctica's glaciers melting.