State survey mark (SSM) spotting is a fun and educational activity that delivers real-world benefits to the surveying ...
TwistedSifter on MSN
What Would You Have To Do In Order To Build An Aquarium Big Enough To Hold A Giant Squid?
Giant squid are very large, with the biggest ever recorded being 13 meters (43 feet) long. So, to start with, the aquarium ...
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