Throughout history, humans have used periscopes for their utility. Naval ships would peek above water while remaining submerged; troops in WWI used them to see out of their trenches without the risk ...
Posts from this topic will be added to your daily email digest and your homepage feed. A first step toward ending the 24-hour expiration date A first step toward ending the 24-hour expiration date is ...
Meg Hunter is finding making periscopes inspirational. The 8-year-old Carterton girl joined 13 other children at the Aratoi Museum of Art and History school holiday programme this week, inspired by ...
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