How to Annotate on a PDF in Canvas
This video will quickly walk you through how to use Canvas to annotate (write, highlight, draw on, etc) PDF assignments in Canvas.
Bill Nye: Home Demos
If you love science and want to try science at home, check out this website. And then get your grown up's permission!
They're silly but informative! This website doesn't require a sign-in and has videos on plenty of science and math topics.
This is a great resource for all things math! Search by the skill or lesson title.