By hearing them over and over again.
Yes they do they learn when you teach them as well..
Learn how to do one on a trampoline.
Take a gymnastics class. How else would you learn?
To flip a figure over a line is a reflection.
Game Over - Flip - was created in 2003.
They learn how to communicate, walk and play with others.
SPanish
They do eventually.
Babies are born with the ability to learn any language, but their ability to learn multiple languages depends on exposure to those languages. Babies raised in multilingual environments are more likely to learn multiple languages.
Babies can learn signing earlier than they can speak. Which means yes, but of course not directly after they were born.
You can't actually flip it, you have it blow it over.