H 15 Pyramid of Rods, 5
Name
Pyramid of Rods, 5
Description
clear thick rods of same size, changing length, black plane, 13/side.
Status
Goldberg family, IL
Name
Squares of Rods
Lillian Florsheim
Pyramid of Rods, 5
clear thick rods of same size, changing length, black plane, 13/side.
Goldberg family, IL
Squares of Rods