If you want to buy a dog, and you don't know what breed to choose.
If you have a dog and want to know more about breed of your pet.
If you are passionate dog lover and want to know everything about every existing breed of dog.
If you want just quick info about breeds.

An application that describes Cardio Vascular System
Digestive system
Endocrine - Central Nervous
Endocrine - Reproductive
Endocrine - Alimentary
The Eye
Female Reproductive System
Lymphatic System
Male Reproductive System
Muscular System - Back
Muscular System - Front
Nervous System
Respiratory System
Skeletal System - Back
Skeletal System - Front
Urinary System
In Details structure with great UI

Aquarium Calculator provides dozens of aquarium calculations.