ABCYa -https://www.abcya.com/grades/1
StarFall-https://www.starfall.com/h/index-grades123.php
Clever-https://clever.com/
FunBrain- https://www.funbrain.com/
PBS Kids- https://pbskids.org/
Brain POP- https://www.brainpop.com/
Seesaw-app.seesaw.me/#/login
Raz Kids