Have you checked out the BrainPop Educator feature yet? You can find it here. https://educators.brainpop.com/
This is a great place to find lesson plans, materials, training, webinars, and videos based on the TEKS. You can also find out some good information about how to manage student accounts here.
If you haven't setup your account yet, this may be useful.
Educator Codes (Taylor ISD Employees Only)