A vibrant cartoon with colours and smooth animation. Create a complete 60-second 3D nursery rhyme video for children ages 2-6. FORMAT: 9:16 vertical, colorful high-quality 3D cartoon animation, cute rounded characters, bright cheerful colors, smooth camera movement, consistent characters throughout the entire video. CHARACTERS: Three adorable toddlers, one fluffy white bunny, one cute puppy, one little yellow duck. Keep the same characters, clothes, faces and appearance throughout the whole video. MUSIC: Catchy upbeat nursery rhyme music, simple repetitive melody, playful bells and soft drums. Clear cheerful child singing voice. Perfect lip-sync with the lyrics. LYRICS + ACTIONS: [0-10 SEC] Kids and animals appear in a colorful magical classroom. SING: "A B C, clap clap clap! A B C, clap clap clap!" Everyone claps while colorful ABC letters bounce in the air. [10-20 SEC] Big colorful numbers appear. SING: "One, two, jump jump jump! Three, four, stomp stomp stomp!" Kids jump and stomp while the numbers bounce. [20-30 SEC] The bunny, puppy and duck dance into the scene. SING: "Hop hop bunny, hop hop hop! Woof woof puppy, never stop!" Bunny hops, puppy dances and duck waddles happily. [30-40 SEC] A bright yellow school bus arrives. SING: "Beep beep bus, go go go! Round and round, off we go!" Kids wave from the bus windows while the bus drives through a colorful town. [40-50 SEC] Colorful balloons appear: red, blue, yellow and green. SING: "Red and blue, yellow too! Colors dancing just for you!" Kids point at each balloon and dance. [50-60 SEC] All children and animals come together on a giant rainbow stage. SING: "Clap clap clap, dance with me! Jump jump jump, one two three! La la la, sing with me! Happy friends, one two three!" Everyone claps, jumps and dances together. End with all characters smiling and waving at the camera. IMPORTANT: Make the entire video feel like ONE continuous professional nursery rhyme. No scary elements. No realistic humans. No complicated words. No long pauses. No scene should feel empty. Keep the singing synchronized with the actions. Make the animation energetic, cute, colorful and highly engaging for young children.