<figure class="wp-block-image size-large"><a href="https://aperiodical.com/wp-content/uploads/2019/03/MathematicalObjectsBanner-800.jpg"><img loading="lazy" decoding="async" width="800" height="209" src="https://aperiodical.com/wp-content/uploads/2019/03/MathematicalObjectsBanner-800.jpg" alt="Mathematical Objects" class="wp-image-20198" srcset="https://aperiodical.com/wp-content/uploads/2019/03/MathematicalObjectsBanner-800.jpg 800w, https://aperiodical.com/wp-content/uploads/2019/03/MathematicalObjectsBanner-800-300x78.jpg 300w, https://aperiodical.com/wp-content/uploads/2019/03/MathematicalObjectsBanner-800-768x201.jpg 768w, https://aperiodical.com/wp-content/uploads/2019/03/MathematicalObjectsBanner-800-150x39.jpg 150w, https://aperiodical.com/wp-content/uploads/2019/03/MathematicalObjectsBanner-800-600x157.jpg 600w" sizes="auto, (max-width: 800px) 100vw, 800px" /></a></figure>



A conversation about mathematics inspired by a Spirograph set. Presented by Katie Steckles and Peter Rowlett.



<a href="https://www.geogebra.org/classic/tqwdktps">Katie’s Spirograph GeoGebra file</a>.



<figure class="wp-block-image size-large"><a href="https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited.jpg"><img loading="lazy" decoding="async" width="1024" height="768" src="https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited-1024x768.jpg" alt="Travel Spirograph kit, with blue and red pens" class="wp-image-24278" srcset="https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited-1024x768.jpg 1024w, https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited-300x225.jpg 300w, https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited-768x576.jpg 768w, https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited-150x113.jpg 150w, https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited-800x600.jpg 800w, https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited-600x450.jpg 600w, https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited.jpg 1032w" sizes="auto, (max-width: 1024px) 100vw, 1024px" /></a></figure>

A conversation about mathematics inspired by a Spirograph set. Presented by Katie Steckles and Peter Rowlett. Katie’s Spirograph GeoGebra file.

<a href="https://aperiodical.com/wp-content/uploads/2019/03/MathematicalObjectsBanner-800.jpg" rel="noopener noreferrer"></a>



A conversation about mathematics inspired by a Spirograph set. Presented by Katie Steckles and Peter Rowlett.



<a href="https://www.geogebra.org/classic/tqwdktps" rel="noopener noreferrer">Katie’s Spirograph GeoGebra file</a>.



<a href="https://aperiodical.com/wp-content/uploads/2021/06/spirograph-edited.jpg" rel="noopener noreferrer"></a>

Mathematical Objects: Spirograph

Katie Steckles and Peter Rowlett chat about some aspect of mathematics using a mathematical object as inspiration.

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Mathematical Objects: Spirograph

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