Question

why did early man make a sledge​

Answer 1

In the early 1800s,Samuel Leeds Allen invented the first steerable runner sled, the Flexible Flyer. ... In addition, runner sleds force the weight of the rider onto two thin runners where the pressure causes a microscopic film of snow or ice to melt as the sled passes over it.

Answer 2

In the early 1800s,Samuel Leeds Allen invented the first steerable runner sled, the Flexible Flyer. ... In addition, runner sleds force the weight of the rider onto two thin runners where the pressure causes a microscopic film of snow or ice to melt as the sled passes over it.