This document provides an overview of horses, including chapters about tack, colors, care, lifespan, and sizes. Chapter 1 defines tack as riding equipment like saddles and bridles and describes how to properly put tack on a horse. Chapter 2 lists common horse colors like chestnut, palomino, and gray as well as markings found on their heads and legs. Chapter 3 discusses the responsibility of caring for horses, including providing shelter, companionship, and using tools like brushes and blankets. Chapter 4 notes that horses typically live until around 30 years old but can live into their 60s with good care. Chapter 5 describes the largest horse was 21 hands tall while the smallest, Thumbelina, is so petite she sleeps