david531's Activity (2)
david531 added a news bookmark.On January 31, millions of stargazers around the globe will witness what promises to be a spectacular total lunar eclipse. While the celestial event is always special, what make...Over 3 years ago
david531 added a news bookmark.Kids, whose vivid imaginations know few boundaries, frequently come up with invention ideas that range from life-changing to downright wacky. However, few see them come to life ...Over 3 years ago
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