REGULAR TETRAHEDRON: IN WHICH ALL FOUR FACES ARE EQUILATERAL TRIANGLES, AND IS ONE OF THE PLATONIC SOLIDS
Balsa wood, polyester Film 0.5 micron thickness (Y2K2 film), cellulose glue

CAPTURED 5" CUBE
Balsa wood, polyester Film 0.5 micron thickness (Y2K2 film), cellulose glue, laminated baltic birch plywood

PENDULUM #1
Balsa wood, polyester Film 0.5 micron thickness (O.S. film), cherry wood, kevlar thread, cellulose glue

PENDULUM #2
Balsa wood, polyester Film 0.5 micron thickness (Y2K2 film), cherry wood, kevlar thread, cellulose glue

TRICOSTAE
Balsa wood, polyester Film 0.5 micron thickness (Y2K2 film), cellulose glue

OCTACOSTAE
Balsa wood, polyester Film 0.5 micron thickness (Y2K2 film), cellulose glue, cherry wood