
ESCHER STAR DODECAHEDRAL POLYKNOT 2

ESCHER STAR DODECAHEDRAL POLYKNOT 1

ESCHER STAR TETRAHEDRAL POLYLINK 1

DA VINCI-HOLDEN DODECAHEDRAL POLYLINK 1

ERDELY STAR DODECAHEDRON 1

COMPOUND OF A DODECAHEDRON AND A STELLATED DODECAHEDRON 1

CYLINDER TRUNCATED ICOSIDODECAHEDRON 1

STEWART CUBIC POLYLINK 1

MOBIUS STRIP 1

ROELOFS RING LINK 2

NESTED ESCHER STAR DODECAHEDRAL POLYKNOT 1

ROELOFS RING LINK 1

STEWART DECACYCLIC LINK 1

KEPLER CUBIC POLYLINK 3

KEPLER OCTAHEDRAL POLYLINK 1

KEPLER DODECAHEDRAL POLYLINK 2

KEPLER CUBIC POLYLINK 2

KEPLER DODECAHEDRAL POLYLINK 1

ESCHER STAR DODECAHEDRAL POLYKNOT 7

KEPLER CUBIC POLYLINK 1

ESCHER STAR OCTAHEDRAL POLYLINK 1

ESCHER STAR DODECAHEDRAL POLYKNOT 3

ESCHER STAR DODECAHEDRAL POLYKNOT 5

ESCHER STAR DODECAHEDRAL POLYKNOT 6

NESTED ESCHER STAR DODECAHEDRAL POLYLINKNOT 3

Mask NanoHack (coronavirus / covid-19)
Parallel Movement Steering Demonstrator Fidget

5 Part KEPLER 5 CROSSING KNOT DIAGRAM 1

PENTACYCLIC STAR KNOT 3

Mandelbrot Twist Vase

Gear with Me

Up the hill ramp | Gravity Defying Ramp
Wind Powered Ferris Wheel
Spiral Bevel Gear Example
Double Slit Light Experiment
Weight Hanger & Pulley Assembly

Human Hand Bones - Thumb

Rattleback

Catapult for ballistic experiments.
