Working on plotting graphs

String art

String art

Pascal Triangle

Solving logic puzzle

Drawing parabolas with straight lines

Solving puzzles with roman numerals

Solving logic puzzles with sticks

Measuring triangles

Building pyramids

Triangles inequality

Solving puzzles with square numbers

Platonic and Archimedean solids

Building snubbed dodecahedron

Building snubbed dodecahedron

Building snubbed dodecahedron

Building snubbed dodecahedron

Building cubes

Cross sections of 3D shapes

Building Kangaroo out of cross sections

Building Kangaroo out of cross sections

Solving Pascal's triangle puzzles

Hyperboloid paraboloid