Which widget should I start with?

The Riemann sum slider, unless the lesson is a tangent, a chain rule, or a series test. Each widget page has its own snippet.

Embed in WordPress

Embed a visualizer in WordPress

In the block editor, add a Custom HTML block and paste the snippet. The iframe is the widget. The paragraph under it is the followable credit.

Pick a visualizer on the widgets hub, or start with the Riemann sum widget. Classroom notes: teachers. Term: Riemann sums.

Steps

Copy the snippet from the widget page.
In WordPress, add a Custom HTML block.
Paste the whole snippet, including the caption paragraph, then publish.

Riemann snippet to paste

<iframe
  src="https://www.calclearn.org/embed/riemann-sum-slider"
  width="100%" height="620" style="border:0"
  title="Riemann sum slider"
></iframe>
<p style="font:14px/1.5 system-ui,sans-serif;margin:.5rem 0 0">
  <a href="https://www.calclearn.org/interactives/riemann-sum-slider?utm_source=embed&utm_medium=referral&utm_campaign=embed-visualizers">Riemann sum slider</a>
  by <a href="https://www.calclearn.org/?utm_source=embed&utm_medium=referral&utm_campaign=embed-visualizers">CalcLearn</a>
</p>

Other hosts: Google Sites, Canvas, Schoology, Moodle, Notion.