Start years from the Japan Cultural Expo timeline (Agency for Cultural Affairs and Japan Arts Council).
In the Jomon period, people lived by hunting, gathering and fishing. It is known for some of the oldest pottery in the world.
In the Yayoi period, rice growing in wet fields came from the continent, and a farming society began.
In the Kofun period, leaders in the Kinai region came together to form a confederated state.
In the Nara period (from about 710), a central government was set up under the ritsuryo system of laws, with its capital at Heijo-kyo (Nara).
In the Heian period (from about 794), the capital moved to Heian-kyo (Kyoto). Over time, power moved from the Emperor and the nobles to the warriors.
In the Kamakura period, the Imperial Court still ruled in name, but real power was held by a shogun’s government in Kamakura, in eastern Japan.
In the Muromachi period, the Ashikaga family held power, and the shogun’s government moved to Kyoto.
In the Azuchi-Momoyama period, Japan was unified and trade with Europe grew.
In the Edo period, the shogun stood at the top of the system, Japan was closed off from the world, and there was peace for more than 200 years.
From about 1868, the new Meiji government built a central state with Tokyo as its capital. Since then, each era has been named for an emperor: Meiji, Taisho, Showa, Heisei and now Reiwa.
There is no single right answer. Talking it over with someone at home is a good way to learn.