Here are a few fun and supplemental "age appropriate" websites. Could be used if you have pretend Computer Lab "ENCORE" during your home schedule!
Peep- Science Fun
Sparky.org - Fire Safety with Sparky the Fire Dog
Code.org- Coding (log in through Clever/360)
Internet Safety - Fun games, cool songs, and how to use the Internet safely
Junior Fire Marshal - Hartford Fire Awareness and Prevention
Spelling City - Type in snap words and practice at home!
Starfall Reading - LA and Math 
Storyline On-line - Listen to children's literature read aloud by the Stars!
Toy Theater - Math: Bingo...practice basic facts & create a bingo before time runs out, Art, Math, Reading, Music, Puzzles, Games