A vibrant cartoon with colours and smooth animation. Create a fun 60-second 2D cartoon educational video for young English learners. Topic: The Simple Past Tense. Characters: 1. Emma - a cheerful young girl, friendly and energetic. Female child voice. 2. Leo - a curious young boy, funny and enthusiastic. Male child voice. 3. Teacher Mia - a kind young female teacher. Clear adult female voice. IMPORTANT: Each character must have a clearly different voice. Make the characters speak one at a time. Synchronize the characters' mouth movements with their dialogue. Keep the same character appearance throughout the entire video. SCENE 1 - Classroom Teacher Mia: "Good morning, everyone! Today we're learning the simple past tense!" Emma: "Simple past? What is that?" Leo: "It's easy! We use it to talk about things that happened before!" SCENE 2 - Examples Teacher Mia: "Exactly! For example: I play football becomes I played football." Emma: "Yesterday, I played football with my brother!" Leo: "And I watched a movie yesterday!" Teacher Mia: "Great! Remember: regular verbs often take -ed in the past." SCENE 3 - Fun Question Teacher Mia: "Emma, what did you do yesterday?" Emma: "I visited my grandmother!" Teacher Mia: "Excellent! Leo, what did you do?" Leo: "I cleaned my room!" Emma: "Wow! You actually cleaned your room?" Leo: "Of course! ... Well, maybe." Everyone laughs. ENDING: Teacher Mia: "Great job! Now tell us: What did YOU do yesterday?" Visual style: Colorful, cute 2D cartoon animation for children. Bright classroom. Friendly facial expressions. Smooth simple movements. Fun educational atmosphere. Clear English pronunciation. Add English subtitles. Use gentle background music that does not cover the dialogue. Vertical 9:16 format for social media.