Deep, deep down, at the very bottom of the ocean, lies a secret world. Through lyrical narration, this spare-text STEM picture book takes readers on a journey to a place very few humans have ever been: the Mariana Trench. The imagined voyage debunks scary myths about this mysterious place with surprising and beautiful truths about life at Earth's deepest point. Deep, Deep Down shows a vibrant world far below, and teaches readers how interconnected our lives are to every place on the planet.

Get ready for a battle to rule the Underworld! The Greek god Hades is the king of the underworld and has power over the souls of the dead and the riches in the earth. But the Egyptian god Anubis also claims to rule the underworld and protect the souls of the dead. If these two ancient gods battled it out one-on-one, who would come out on top? Compare and contrast Hades’ and Anubis’ strengths, powers and weaknesses in this Mythology Matchup.

Who will become the undisputed queen of the Underworld? On one side is the Norse goddess Hel. She watches over the souls of those who die of sickness or old age and represents the balance between life and death. On the other side is the Greek goddess Persephone. She can communicate with the dead and represents the changing of the seasons. If these two goddesses clashed, who would come out on top? Compare and contrast Hel’s and Persephone’s strengths, powers and weaknesses in this Mythology Matchup.

It’s a battle of the leader of the gods versus the god of the sun. The Greek god Zeus controls the skies and can shape shift as he wishes. With his connection to the sun, the Egyptian god Ra provides life, warmth and growth. If these gods were to go head-to-head, who would come out on top? Compare and contrast Zeus’s and Ra’s strengths and weaknesses in this Mythology Matchup.

It’s time for two legendary gods of war to clash! The Norse god Odin is the All-father and the god of war, wisdom and poetry. Facing him is Ares, the Greek god of war and destruction. Odin’s wisdom guides him in combat strategy and protecting heroes in battle. Meanwhile, Ares’ brute strength and skill with weapons make him an unstoppable force. If these two gods faced off on the battlefield, who would come out on top? Compare and contrast Odin’s and Ares’ strengths, powers and weaknesses in this Mythology Matchup.

Who will win this battle of the beauties? In Asgard, the Norse goddess Frigga rules over marriage, motherhood, family and prophecy. Meanwhile, the Greek goddess Aphrodite reigns over love, beauty and fertility. In this battle between two powerful ancient goddesses, who will come out on top? Compare and contrast Frigga’s and Aphrodite’s strengths, powers and weaknesses in this Mythology Matchup.

It’s a battle of the leader of the gods versus the god of the sun. The Greek god Zeus controls the skies and can shape shift as he wishes. With his connection to the sun, the Egyptian god Ra provides life, warmth and growth. If these gods were to go head-to-head, who would come out on top? Compare and contrast Zeus’s and Ra’s strengths and weaknesses in this Mythology Matchup.