Context

Hello, my young explorers! Today we are going on a great adventure through the world of cartographic representations. But what are these representations and what are they for?

Well, Earth is a gigantic place, isn't it? And, so that we can study it in an easier and more understandable way, we use maps, which are graphic representations of our planet. But, that's not all! Maps also help us to locate ourselves, to understand the distances between places, to visualize the relief and to perceive the different natural and human characteristics that exist around the world.

Introduction

Did you know that the first maps we know were made around 2500 BC? They were very different from the ones we have today, because people did not yet know that the Earth was round. It was believed to be flat and to have a shape similar to that of a disk. So, the first maps were drawn like that, with the sea around and the lands in the center.

Over time, cartographers (who are the people who draw the maps) discovered more about the Earth and realized that it was not flat, but round. This completely changed the way maps were made. Today, we use a type of map that is known as "Mercator Projection", which is the most common and that you have probably already seen at school.

The Importance of Maps

Maps are essential tools for our lives. They help us to understand how the world is organized, where the places we want to visit are, where different peoples and cultures live, and where natural resources are located. Without maps, it would be very difficult to find our way around the world!

In addition, maps are also used in many other areas, such as navigation, meteorology, urban planning, and even in games! That's right, maps are very important even in video games, as they help players to locate themselves and to understand the virtual world they are playing in.

So, are you ready to embark on this cartographic adventure? Let's discover together more about maps and how they work!

Practical Activity: "Our Earth, Our Map"

Project Objective

The objective of this activity is that you, students, can improve your teamwork, creativity and, of course, learn more about cartographic representations. You will create a large world map, which will be the visual representation of the geographical knowledge acquired during the project.

Project Description

You will be divided into groups of 3 to 5 students. Each group will be responsible for assembling a part of the world map. You will research and draw the continents, oceans, countries, cities, and other important geographical elements. In addition, you will learn about the different types of maps (physical, political, thematic) and choose one of them to apply to your section of the world map.

Materials Required

• Large sheet of cardboard (or several sheets of A3 paper together)
• Pencils and erasers
• Colored markers
• Ruler
• Blunt-nose scissors
• Glue
• Decoration materials (optional)

Step by Step

1. Group Formation: The teacher will form the groups of students.

2. Research on the Continents: Each group should research and learn about a continent. Find out which countries are part of the continent, where they are located, which are the most important cities, and also about the climate and vegetation.

3. Drawing of the Continents: After the research, each group will use the pencil to draw the outline of the continent on the cardboard. Remember to use the ruler to keep it straight!

4. Geographical Elements: Now it's time to research and draw the geographical elements. You can create a political map, marking the countries and their capitals, or a physical map, showing the mountains, rivers, and deserts. Another option is to make a thematic map, which shows a specific information, such as the population or religion.

5. Decoration (Optional): If you want, you can use the decoration materials to make the map more beautiful and colorful. But remember, the most important thing is that it is very informative.

6. Work Presentation: Each group will present their map to the class, explaining what they have learned and how they have done the work. Do not forget to talk about the choice of the type of map and what it represents.

7. Assembly of the World Map: Finally, all the maps will be put together to form the class's large world map. Let's see how our planet is diverse and fascinating!

Delivery Format

The work will be delivered in the form of the maps drawn by the groups and the students' oral presentation. The maps can be hung in the classroom so that everyone can appreciate the work of their colleagues. Remember: the important thing is to learn and have fun during the process!