Shadows in Space: Why Does the Moon Have Phases? [Shadows & Silhouettes]

Name: Shadows in Space: Why Does the Moon Have Phases? [Shadows & Silhouettes] | Videos | Gan Jing World
Uploaded: 2017-06-02T04:00:00.000Z
Duration: 3 min 14 s
Description: Got a toothpick and a styrofoam or clay ball? You can easily find out why the moon has phases in less than two minutes. For activities related to this video go ... | Videos | Gan Jing World