Prongo.com
Bull Shark
The only big shark that can swim up a river — and it swims a long way up. Bull Shark facts for kids with a real photo: size, diet, behavior, where it lives, and fun facts.
Warm shallow coastal waters worldwide, plus rivers, estuaries, and some freshwater lakes. Every profile lists size, weight, lifespan, diet, behavior, babies, and conservation status, with sources for parents and teachers.