Horses and How They Grow Horses are fun to ride, but they can be a lot of hard work. The first horse was the Eohippus. It was about the size of a fox. It can be traced over a period of 60 million years. From America they spread across the world. Then 8-10,000 years ago the horse be-came extinct in America. It was reintroduced by the Spanish Conquistadors in the 16th century. The herds of mustangs …showed first 75 words of 408 total…

…showed last 75 words of 408 total…is called a stallion. A yearling is a one-year-old horse. Training horses requires great skill and patience. It begins almost immediately after it is born. You should put a halter on it, and teach it to lead and to tie up to fences and to stand. Horses grow up with help from their mothers and lots of help are grown up you can have fun riding them and they can be a friend to you.