The prehistory and early history refer to the time period before written records began, typically ranging from the emergence of the first human ancestors around 2.5 million years ago to the development of writing systems around 5,000 years ago. This period includes the Stone Age, Bronze Age, and Iron Age, during which humans developed tools, agriculture, and complex societies. **

Early polyphony emerged in Western music during the medieval period, around the 9th century. It involved the simultaneous singing of two or more independent melodic lines. Initially, early polyphony was primarily found in sacred music, particularly in Gregorian chant. Over time, composers began to experiment with adding additional voices and creating more complex harmonies, leading to the development of intricate polyphonic compositions. This marked a significant shift from the monophonic music of the early Middle Ages and laid the foundation for the rich polyphonic textures of the Renaissance period. **

In Mecklenburg-Vorpommern, early dismissal due to heat can occur when the temperature is expected to reach 30 degrees Celsius or higher. This policy is typically implemented during the summer months to ensure the safety and well-being of students and staff in schools. The decision to have early dismissal is made by the school administration based on weather forecasts and local conditions. **

Prehistory refers to the period of time before written records were kept, while early history refers to the period of time after the development of writing systems. Prehistory encompasses the time when humans first appeared on Earth up until the invention of writing, while early history begins with the emergence of written records and the ability to document events and developments. Prehistory is studied through archaeological evidence, such as artifacts and fossils, while early history is studied through written records and historical documents. **

Cloelia was a legendary female figure from Roman early history who was known for her bravery and leadership. According to the legend, she was one of the hostages taken by the Etruscan king Lars Porsena during the early Roman Republic. Cloelia managed to escape with a group of young Roman women and swam across the Tiber River to safety, despite being closely watched by the Etruscans. Her courage and determination made her a symbol of Roman virtue and she was honored for her heroism. **

When visiting the Mecklenburg Lake District, some popular places to go include Lake Müritz, Waren (Müritz), Neustrelitz, and Rheinsberg. These locations offer beautiful lakeside views, charming towns, historic architecture, and outdoor activities such as hiking, cycling, and water sports. Additionally, the area is known for its natural beauty and wildlife, making it a great destination for nature lovers and outdoor enthusiasts. **

One early Christian symbol in early Christianity is the fish, known as the Ichthys. The fish was used as a secret symbol by early Christians to identify themselves to one another without drawing attention from Roman authorities. The Greek word for fish, "Ichthys," was used as an acronym for "Jesus Christ, Son of God, Savior." The fish symbolized the belief in Jesus as the Messiah and was often used in early Christian art and on tombs. **

One popular children's computer game from the early 2000s set in a medieval castle is "Castle of Dr. Brain." In this game, players explore the castle while solving puzzles and challenges to progress through different rooms and levels. The game combines educational elements with fun gameplay, making it an engaging experience for children. "Castle of Dr. Brain" is known for its colorful graphics, quirky characters, and brain-teasing puzzles, making it a beloved choice for kids interested in medieval themes and problem-solving. **