29 April 2018 Andrew

Liberal Arts: Arithmetic

16 February 201816 February 2018 Andrew

Sewing: Hat

23 May 201723 May 2017 Andrew

Geometry book: end of prep 

18 May 2017 Andrew

Geometry Book

15 May 201715 May 2017 Andrew

Geometry: back to work 

24 March 201614 September 2017 Andrew

Estimation and Geometry

23 May 2013 Andrew

The Dodecahedron

8 November 20128 November 2012 Andrew

The Five Platonic Solids

6 November 20126 November 2012 Andrew

Four Astrolabes, Prototyping and Discovery

23 October 201224 October 2012 Andrew

Origami instructable