https://ymaa.com/files/kung-fu-for-kids.pdf
https://ymaa.com/publishing/gifts/gift25
While I'm here, respectfully ask that you provide clips for your music CDs. I've bought music blind/without a sample (not here) and have wasted money.
Also, you used to have pages with recommended progressions beginner/intermediate/advanced but I don't see them now. These are helpful for those of us without access to YMAA centers.