Here is a link to free technique videos uploaded on YouTube from Just For Kix (dancewear/camp company out of Minnesota)
Note: There's a link to the Just For Kix catalog on the YouTube channel. Good dancewear company so browse if you want to but we don't get anything for adding the link. Just wanted to share the link to the technique videos with pretty cool tricks and dance combinations!
Here is another channel on YouTube with great tips, either called KBM Talent or Space TV:
A few specific video links related to technique for tryouts (and reminders throughout the season for the team!), click on each title below: