General speech and language information can be found at the American Speech Language Hearing Association at ASHA.org
Sulphur Springs School District Speech and Language Resource Page
https://sites.google.com/sssd.k12.ca.us/speech-language/home
Kidspace Museum has ideas for at home activities and other resources. Remember play is a great time to build language.
https://www.kidspacemuseum.org/events/home-learning-resources
It's easy to sign up for a library card online and get access to many books, read alouds and movies! You can find books in multiple languages.
Mommy Poppins: 50 Easy Science Experiments
This site also has information about things going on in Los Angeles County and tips on entertaining kids at home.
Learning with Yaya has videos and lessons in English and Spanish by a Speech Language Pathologist for learning words and sounds.