Hello! I’m Sam Hartburn, a freelance maths author, editor and animator. I also dabble in music and write mathematical songs. Get in touch by emailing or using any of the social media buttons above.

3D geometry animations cardioid constructions Geogebra GeogebraArt geometry MathArt mathober mathober2023 MathsArt OpenSCAD parametric parametric curves poetry polygons polyhedra ruler and compass Rupert polyhedra Sunday Animations