<body>
  <div id="myEmbeddedScene">
    <a-scene embedded>
      <!-- ... -->
  <a-sky transparent="true" material="" color="#d9faff" opacity="0.6" position="0 0 0.013" src="#skybox" geometry=""></a-sky>
  
    
  <a-box position="0 .25 -3"
            rotation="0 0 0"
            scale=".5 .5 .5"
            src="#Tex-scanner"
            material="opacity: 0.85">
          
          <a-animation attribute="rotation" begin="click" repeat="indefininte"  to="0 360 0">
          </a-animation> 
  </a-box>
      
  
    </a-scene>
  </div>
</body>