About this episode
50% Off Amazing Science Kits - MEL Science, science delivered to your doorstep! Code=WHOSMARTED www.MELScience.com Why were Pyramids built? What mysteries do they hold? How did Pyramid design differ between different ancient civilizations? For free home activities sign-up at www.WhoSmarted.com See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info .