A bead is a small item with a hole in it for stringing. Beads can be threaded together on a string. Beads can be made from many different things including wood, glass, and gemstones. The oldest known beads are over 100,000 years old. Beads, made from stones, have been found in the graves of the kings of Egypt. Clay beads have always been made in abundance. They were first painted in patterns similar to those used on bowls or pots.