Matzah - the Pharaoh gave in and told Moses and the Israelites to go at once. They left in such a rush that their bread did not have time to rise. This is why, before Passover, Jewish people eat unleavened bread called matzah. In many Jewish homes, children enjoy taking part in a ritual search for any specks of leaven left behind.
On the table, there are several matzot (plural of matzah) on top of each other. At the start of the Seder, the middle matzah is broken and the largest piece is hidden. During the Seder, the children hunt for it. The one who finds it receives a small prize