The Bull Shark

The shark that swims up rivers — and how its body survives in fresh water.

• Sharks
• 36 min
• Ages 8–13
• 12 chapters

About this audiobook

The shark that swims up rivers — and how its body survives in fresh water.

Chapters

1. The Shark That Crossed A Border
2. The Chemistry of Two Worlds
3. The Engine of Osmoregulation
4. The Riverine Pioneers
5. Nurseries in the Shallows
6. An Ancient Architecture
7. The Symphony of Senses
8. The Generalist’s Table
9. The Ghost in the Estuary
10. Deciphering the Shadow
11. The Vulnerable Giant
12. Coexistence on a Shared Planet