Federmesser culture is a group of people who lived in Europe thousands of years ago during what we call the "Mesolithic period." These were friendly folk who liked to hunt animals and gather plants for food. They also made their own tools, which were called "Federmesser" tools because they were shaped like feathers.
The Federmesser people were very clever and knew how to use a special type of rock called "flint" to make their tools. They would hit the flint with another rock to make it break into a sharp edge, which they could use to cut things like meat, hide, and branches.
The Federmesser people also liked to decorate their tools with designs and patterns, which showed their artistic side. They would carve lines and shapes into the flint using a special tool called a "burin," which is like a tiny chisel.
Even though the Federmesser people lived a long time ago, we can still learn a lot about them by studying the tools they made and the things they used them for. They were an important part of human history and helped pave the way for modern society.