A vibrant cartoon with bright colours and smooth animation, presented as a short educational animated film in Russian titled «Вокруг света». Five schoolchildren-2 boys and 3 girls-are the main characters. Keep their exact appearances, clothing, colours, proportions and personalities consistent across every scene, with one unified modern 3D animation style. Scene 1: In a modern school classroom, the five students discuss their «Вокруг света» project. They want to make not an ordinary presentation, but a real journey. One of the boys suggests travelling together with great travellers and explorers. Scene 2: The children magically travel to the era of Christopher Columbus. Show sailing ships and the Atlantic Ocean. Columbus tells the children about his voyage across the Atlantic and his arrival in lands that were then unknown to Europeans. Scene 3: The children find themselves aboard Vasco da Gama's ship during his voyage around Africa toward India. Show the sea, the ship and a map of the route. Vasco da Gama tells them about the sea route to India. Scene 4: The children travel with Ferdinand Magellan. Show ships, the ocean and a map of the circumnavigation route. Magellan explains the importance of the expedition and the first circumnavigation of the Earth. Scene 5: The children meet Amerigo Vespucci during his voyages along the coasts of South America. He tells them about exploring new lands and explains why the name «America» is connected with his name. Scene 6: The children arrive on the island of New Guinea with Nikolay Nikolaevich Miklukho-Maklay. Show the island's nature and local inhabitants. The scientist tells the children about his studies of the nature, peoples and culture of New Guinea. Scene 7: The children put on diving equipment and descend into the ocean with Jacques-Yves Cousteau. Show a beautiful underwater world, fish, coral reefs and an exploration vessel. Cousteau tells them about his research of the ocean. Scene 8: The children find themselves in the ocean with Thor Heyerdahl aboard the famous Kon-Tiki raft. Show the ocean, the raft and the journey across the sea. Heyerdahl tells the children about his famous expedition. Scene 9: The children meet Fyodor Filippovich Konyukhov during one of his extreme journeys. Show the ocean, mountains and varied natural conditions. He tells the children about his numerous journeys and circumnavigation expeditions. Scene 10: After the journey, the children arrive in Moscow. Show Red Square, the Kremlin and beautiful city streets. The children are amazed by how much they have learned during their journey. Scene 11: The children return to their school classroom. They look at one another and realize that their project has turned into a real journey around the world. The final line is spoken in Russian: «Мы поняли, что изучать мир - значит открывать его снова и снова!» Keep the entire film in Russian, with natural character voices, short, clear and engaging dialogue suitable for schoolchildren, avoiding overly complex scientific terminology. Add sounds of the ocean, ships, nature and the city, plus light adventurous background music that changes appropriately with each scene. Use beautiful landscapes, smooth animation, cinematic transitions, and a warm, kind, educational tone while preserving the consistent appearance of all five main characters throughout.