Describes many of the inventions that originated in ancient China and are still important today--gunpowder, kites, magnetic compasses, paper, and many others.
Describes many of the inventions that originated in ancient China and are still important today--gunpowder, kites, magnetic compasses, paper, and many others.
Describes many of the inventions that originated in ancient China and are still important today--gunpowder, kites, magnetic compasses, paper, and many others.
Describes many of the inventions that originated in ancient China and are still important today--gunpowder, kites, magnetic compasses, paper, and many others.
