Pyramid builders could have used rolling blocks
New solution proposed to problem of transporting massive stone bricks
![Egyptian pyramids](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/09/mr_iStock_000011563901XLarge_free.jpg?fit=860%2C460&ssl=1)
LONG HAUL The heavy stone blocks ancient Egyptians used to build the pyramids thousands of years ago could have been rolled along the ground like makeshift wheels.
hanoded/istockhoto.com