A detailed prompt for generating a 15-second vertical 3D animated educational video for kids featuring a toddler finding shapes, designed for Seedance 2.5.
Create a high-quality 15-second vertical 9:16 3D animated educational kids video in a bright, colorful, cute nursery-rhyme style.
Main character:
A cute 2-year-old toddler boy with chubby cheeks, big expressive brown eyes, short curly black hair, a bright green T-shirt, orange shorts, and white-and-blue sneakers.
Keep his face, hairstyle, clothes, body proportions, and overall appearance perfectly consistent throughout the entire video.
Story concept:
The toddler discovers a magical treasure box with three empty spaces. To open it, he must find three missing shapes:
🔵 Circle
🟥 Square
🔺 Triangle
0–3 sec — The Treasure Box
The toddler walks through a colorful play garden and discovers a small sparkling treasure box.
Three glowing empty shape spaces appear on the front:
○ Circle
□ Square
△ Triangle
The toddler looks surprised and excited.
A magical golden trail appears, showing him where to go.
He points toward the trail and begins the shape hunt.
3–6 sec — Find the Circle
The toddler follows the sparkling trail.
A bright blue ball rolls gently from behind a flower and stops near his feet.
He picks it up with both hands.
The ball glows briefly to emphasize its round shape.
Display large clear text:
“CIRCLE 🔵”
6–9 sec — Find the Square
Quick magical transition.
The toddler notices a bright red toy block sitting on a small platform.
He walks over and picks it up.
The square block sparkles brightly.
Display:
“SQUARE 🟥”
9–12 sec — Find the Triangle
A glowing yellow triangle appears beside a small tree.
The toddler reaches out and carefully picks it up.
Three sparkling dots briefly highlight its three corners.
Display:
“TRIANGLE 🔺”
12–15 sec — Treasure Opens
The toddler returns to the treasure box.
He places the circle, square, and triangle into their matching spaces.
The treasure box magically opens and releases colorful stars, bubbles, and rainbow sparkles.
The toddler claps happily and waves toward the camera.
Display:
“Great Job! ⭐”
Animation:
Fast but smooth storytelling with natural toddler movements and expressive reactions.
Use accurate hand-object interaction when picking up and placing shapes.
Include simple walking, pointing, bending, holding, clapping, smiling, and waving.
Make each shape clearly recognizable for preschool children.
Camera:
Vertical 9:16.
Use child-height tracking shots, gentle push-ins, clear close-ups of each shape, and smooth magical transitions.
Keep the toddler and learning object clearly visible.
No confusing camera movements or unnecessary cuts.
Visual style:
Premium polished 3D children’s animation, vibrant colors, soft cinematic lighting, cute rounded environments, glossy toys, colorful flowers, gentle magical sparkles, expressive character animation, and a cheerful preschool atmosphere.
Important:
Keep the entire video within 15 seconds.
Use only one main action per shot.
Make CIRCLE, SQUARE, and TRIANGLE visually distin
