The verb Estar
There are two ways to say "to be" in Spanish, but they're not interchangeable. The two verbs are Ser and Estar. Here are some links to learn more about the second, and you can also explore the difference between Ser and Estar.
Online activities from the Exprésate textbook
Estar with prepositions.mp4
Practice with Estar and Prepositions
Online Dictionary, Verb Conjugator, and Language Forums
Full conjugation of Estar
Video interviews, podcasts, and grammar explanations
Online Grammar Lessons with worksheets
Quizizz Class Practice - Start Game - Student Login
ESTAR is one of The Big Four. Practice them on Quizlet.
Music to help you learn
Music to help you learn
RBD - Estar Bien (Kudai_ RBD y Lola) HQ.mp4
Spanish song for Ser and Estar conjugation in the Present Tense - YouTube.MP4