Welcome home Alessandra! Steemit is a great place to express yourself. There's a good mix of science and technology in the community along with plenty of food. Steemians like the Arts, Sciences, and Food so you'll definitely fit right in.

Check out other Steem blockchain apps:
D.Tube > Youtube
Dsound > Souncloud
Busy.org > Facebook Webpage
eSteem > Facebook App
Zappl > Twitter
Steepshot > Instagram