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A 3D model of teddy bears, featuring soft stuffed fabric, bow ties, and small bows, with a cute, classic design. It has detailed stitching and lifelike sitting poses, suitable for children's room decor and toy collections.

A 3D model of a vintage-style children's toy car, featuring retro blue body, red wheels, and metal frame, with a classic, playful design. It has detailed, low-poly technical traits and is suitable for kids' play and decorative display. （说明：纠正类目为"vintage-style children's toy car"，符合图片内容，非"Accessories"；包含核心对象、材质特征、风格、技术特点及适用场景，60词内。）

A detailed dinosaur skeleton model featuring a realistic skeletal structure with 25600 polygons, suitable for educational displays or decorative purposes.

A 3D model of a rainbow-shaped abacus, featuring colorful wooden beads and a wooden base, with a playful, minimalist aesthetic. It has movable beads for counting and smooth edges, suitable for children's educational play.