“A brick could be affixed to each end of an axle, for an example of transportation in a pre-wheel society. 
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“Four bricks could be affixed under a skateboard and used as really inefficient wheels. Ha! Let’s see Tony Hawk do tricks on that board. Actually, he probably could.
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“A brick could be used to enhance your social status. Just affix it to the hood of your car, like a Mercedes ornament.
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“To fly is to swim in the air, and a brick could be used as an as example to highlight man’s failure to fishbird.
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“A brick could be used to motivate. Just hold it up as an example of something that’s going nowhere in life.

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“A brick could be put on the end of a scale, to determine if the other end of the scale holds a lie or the truth. (Hint: The truth is much heavier than a brick.)
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“A brick could be hidden in the dirt, for future archaeologists to dig up and declare, “Wow! This was one advanced society.”
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