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Those early log rolling techniques were pretty impressive for [caveman log rolling]

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the time but let's get real nobody's going to ship goods across the continent

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on a pile of rolling logs talk about splinters.. well in order to make a

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transportation revolution happen people had to invent actual wheels and axles to us [man displaying the invention of the wheel to cavemen]

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that sounds like no big deal because well wheels are a dime a dozen

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seriously try to imagine a world without wheel it's tough and you know half 5[car driving by a quiet road]

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traffic is even worse well when people invented boats they were copying

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floating logs on the river there aren't any natural wheels out in the wild to a [Wheel floating out on a river]

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copycat the wheel was a huge leap of imagination that may have started with

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the lowly pottery wheel which even then was known to attract the ghosts of [Demi Moore using a pottery wheel]

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former loved ones who still wanted to you know make out especially if that

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loved one was some ancestor of Patrick Swayze even though after we got our

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pottery game going it was another huge leap to think of turning a pottery wheel [Man using a pottery wheel to move a cow]

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on its side, hitching it to a cow and going out for a spin.. Moo. The earliest

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evidence of wheels and wagons comes from a few ancient scattered drawings a word [Evidence of wheels drawn on ancient clay tablet]

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on an ancient clay tablet and some ancient ruts in an ancient road the key

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word here is ancient people agree that wagons came into practical use in

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modern-day Iraq around 3500 BCE the arrangement of wheel axle wagon is so [wagon wheels in Iraq 3,500 BCE]

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complicated that most people don't think it was stumbled upon accidentally all

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over the world more likely that one group of people came up with a wagon and [Group of people riding in a wagon pulled by a camel in the desert]

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then everyone else was like man i gotta get me one of those things and

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it was a great time to be a used wagon salesman all right well the exception is

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the core isolated new world. People in the America's has also invented the wheel but

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it was only used for children's toys and little clay figures and a bummer they [Child playing with a clay figure on a dusty road]

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could have been contenders so what did ancient wagon wheels look like not like

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a little red wagon at the city park that's for sure [A red wagon at the city park]

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in fact that little red wagon would have looked like a Ferrari compared to the

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earliest versions.. well the very first wagons had long poles for axles and they [An old-styled axles wagon]

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poke through holes in the center of the wheel i know there were a few problems but

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the wheels had to fit loosely over the axles because the axle didn't turn and the [Boy falls out of a wagon and lands on the concrete]

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wheel just you know kind of rattled around it and there was a lot of

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friction so the raw wood deteriorated pretty quickly [Wheel falling off the wagon]

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plus it was super annoying to keep making axles over and over again and

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turning around corners was really hard too - okay well there were more than a few

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problems well over the next few thousand years wagons and wheels both evolved

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wheels with spokes appeared around 1900 BCE in Egypt someone must've asked why [Wheels with spokes on a map of Egypt]

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why does the wheel have to be huge solid and heavy and someone else must have said

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uhh, it doesn't ..but much later iron bands were stretched around the modern wheel to [iron bands stretched around the wheels]

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make them stronger and more durable axles became jointed so we could actually turn

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the thing and at long last we could you know Tokyo Drift that's the real [Horse pulling a wagon and drifting around a corner]

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blessing here

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