Translation of rígido

In May I'll be able to show the machine at an exhibition in the university. In addition, we can show it to all these university partner laboratories in the U.S., which are led by people who live here.
This is another sentence that was missing. This morning I brought my daugther to the kindergarden as I do every morning. She is in that terrible two age and people told me that it is not an easy age.
It takes a lot of energy to go out and have fun. I do not have this energy at night, but still, I feel good. I love to watch Spanish and English movies on TV and sometimes I go to the movie theater.