We got to know all sorts of chopsticks:
All kinds of chopsticks: for children, adults and even chopsticks for cooking
Here is a good video if you want to learn how to use Japanese chopsticks:

Chopstick Wrapper

At first it was really hard, but we didn't give up and in the end all of us could pick up things.

Some of us practised with these Japanese rubbers that look like items of food. We tried to place them as fast as possible into another square:

Others are already quite good at using chopsticks. They practised placing small hard beans from one bowl into another.