Shoelaces have been around for a long time. Laces were made of rawhide in ancient times. Rawhide laces held pieces of leather together. This formed a sandal to protect bare feet.
Photo Credit: Lee Rogers/E+/Getty Images
In the Know
Scientists Ask Questions
What question is this scientist asking? Maybe he wants to know how … read more
In the Know
Is Greenland Really Green?
Greenland is in the North Atlantic Ocean and the Arctic … read more
In the Know
Who Was James Weldon Johnson?
Johnson wanted Black people to be treated fairly. He worked … read more