Oregon StRUT has conducted various robotics trainings for students, educators, mentors, and these are the resources we use:
Oregon StRUT goes through LEGO Education for everything having to do with robotics. Please note that when you start a team, your kits will come directly from ORTOP.
StRUT's program manager learned how to program the Mindstorms NXT robot using these tutorials
Mindstorms NXT tutorials
SuperQuest is the complete package providing robotics training from the most respected STEM Educators in Oregon.
First Pacific Northwest Director: Deb Mumm-Hill
Program Administrator: Cathy Swider
FRC Technical Questions Resource
Other fun and inspirational robotics links:
How to build a LEGO Speedcuber in less than 5-minutes!
Excellent article about STEM Education in America