Get Started. It's Free
or sign up with your email address
car by Mind Map: car

1. how was the wheel built

2. how much does it cost to devolp it

3. how did they devolp it

4. New node

5. when was the wheel built

6. the wheel

7. who invented the wheel

7.1. New node

8. and with what tools

9. what year did people officaly start selling it