面向小朋友的 3D 太阳系互动课：拖动旋转视角、滚轮缩放、点击行星查看名片、答题收集星星。新增语音讲解——玩法说明、星球名片和答题都会念出来，还不认字的 5 岁小朋友也能自己探索；语音由浏览器本机合成，不联网、不上传任何内容，右上角喇叭可随时静音。纯前端 Three.js 场景，无需登录、完全免费。原始页面来源：https://cdn.madcloudsong.com/solarsystem/index.html

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.