Yeah your mom!
an axe
Lots of developments occurred during the Iron Age including: * woolly sheep * the rotary quern
The Iron Age, marked by the widespread use of iron for tools and weapons, saw several significant inventions. Notably, the development of iron plows revolutionized agriculture, allowing for more efficient farming and greater food production. Additionally, advancements in metallurgy led to stronger and more durable tools and weaponry, enhancing both agriculture and warfare. The introduction of the potter's wheel also improved pottery production, facilitating trade and storage.
no
A lot of inventions came from the country of France. Some inventions include the battery, bicycle, braille, guillotine, electric iron, and mayonnaise.
After the Iron Age was the Middle Ages
Some inventions of early China were the compass, row planting, the seed drill, and iron plows.
Guilds.
The two sailing inventions that made the Age of Exploration possible were Caravel, and the Galleon.
There is no minimum age requirement for marketting inventions, however, if your are younger than 18 years of age, it would probably be a good idea to get your parents to help.
After the Iron Age was the Middle Ages
He patented many of his inventions.