Geoff Phillips Publications / Maths-Pro
ABN: 54 593 034 067
Mathematics templates and rulers for students and teachers
More Geometry websites and programs
More Geometry websites and programs
Vast collection of interesting geometry theorems and problems.
Brilliant 3D polyhedra visualisation/animation and nets program.
An amazing collection of hundreds of polyhedra nets and photos.
Fantastic free dynamic geometry - highly recommended.
Powerful and comprehensive polyhedra program. Recommended.
Drag a tan to translate, move a corner to rotate. Pieces snap into place to form pictures
Pastel coloured nets (pdf files) of 18 polyhedra.
"Bob" program generates rhombic penrose tilings.
Online applet for 18 polyhedra - net and 3D views.
Newer version of above applet. Many more options, including net printing.
Online tangram (and other dissection puzzles) applet
Tessellation and tiling applet. Click the "Tyler applet" link in the first paragraph to run applet. Click here for instructions (keyboard commands) pdf file.
Tri-Hexa-Flexgon (THF) program which puts 3 images on a THF. Click the webpage "fotothf.zip" link to download program (no intallation required).
Generates up to a level 8 Koch snowflake based on a regular polygon of choice.
Michael Bach's excellent optical illusions, many animated effects.
See also Geoff's gallery of optical illusion images.
Comprehensive library of impossible shapes organised by Vlad Alexeev.
See also Geoff's gallery of impossible objects.