All these links, videos and more can be found on the Little League University website - a great tool for helping you in your coaching journey!

Rulebook App:
https://www.littleleague.org/playing-rules/little-league-rulebook-app/

Tee-Ball: 
Overview: https://www.littleleague.org/play-little-league/tee-ball/
10 Week Practice Plan: https://www.littleleague.org/downloads/tee-ball-program/
Additional resources below on the right side, labeled "Tee-Ball"

Coach Pitch:
Overview: https://www.littleleague.org/play-little-league/coach-pitch/
12 Week Practice Plan: https://www.littleleague.org/downloads/coach-pitch-12-week-program/
Additional resources below on the right side, labeled "Tee-Ball"