;
Important shapes > Basic shapes ‐ Lesson 10
July 14, 2016 by Guo Juan 5p

What to do next?
Duration: 10 minutes
 
If you can help us with translations, we need your help.
Contact us
11 Problems
User Comments
You must be logged in to post a comment. If you don't have an account, you can register.

This lecture costs 1€ for a month of viewing.

You must be logged in to watch it.

You need to buy a Training System Membership to access this problem set.