This website has five weeks worth of weekly guided lessons for literacy, math, and STEM from kindergarten to grade five. There are teaching videos to show the concepts and practice opportunities embedded into the videos and worksheets.
Half Pint Kids - online levelled reading with lots of books at levels A, B, and C (free, no sign up)
Kids A-Z (Raz-Kids) - Levelled reading books available to read or be read to, with comprehension activities
Scholastic Learn at Home: Free Resources for School Closures - Levelled books to read
Storyline Online - online stories
Skybrary - Kids Books and Videos
TVOkids Language YouTube - Fun videos on reading skills
Khan Academy Kids - app with engaging early literacy activities
Prodigy - Free online math game where players make an avatar character who enters different worlds and has "battles" where they practice their math skills.
Splash Learn - Online math practice at a variety of levels. Teachers can set up a free classroom account and share the class code with families for home practice (very similar to Raz-Kids online reading, but for math). Caution - in-app purchases if you download the app. Using the desktop version of the website can avoid this.
Teach Your Monster to Read - Fun online reading practice to build letter-sound awareness. The app costs money but the desktop version is free.
Between the Lions Early Reading/PBS - Videos on Fluency, Phonemic Awareness, Phonics, Text comprehension and vocabulary. Many grade levels offered.
Starfall - Great phonics practice and also covers other academic areas.
Mystery Doug - Fun videos that answer questions such as "Why do we call them donuts?"
Mystery Science - Easy experiments and activities to try at home.