He would take ice from New England lakes and sell it to hotter countries. This soon expanded to the southern United States. The scientist had wondered why Fredric had to get the ice from New England. But she then concluded that since water freezes at 32 degrees Fahrenheit. They need somewhere cold enough to freeze a lot of water. This helps her find out how people started selling ice. While reading an article from the website “Knowledge Nuts” she found out about the different types of ice. There are two main types of ice one created by fresh water and the other created by salt water. Salt water ice is also known as pack ice. Glaciers are the largest forms of freshwater ice. Second is ice icebergs. An iceberg is ice that breaks off from a glacier. Then finally is ice floes. Which is ice that breaks off from an iceberg. After reading this the scientist now knows the types of ice there