This beautifully illustrated book tells the inspiring story of Jacques Cousteau, a boy who loved the ocean and grew up to become a world-famous explorer and inventor. Readers will discover how his curiosity led him to create the aqualung, film underwater worlds never before seen, and sail the globe on his iconic ship, Calypso. The book highlights his adventures beneath the waves and his powerful message about protecting our planet's fragile seas. It's a tribute to a man who showed us the wonder of the deep and taught us why we must care for it.