Golden Bead Material This series of prisms demonstrates

This series of prisms demonstrates to the child the change in width (breadth)

- Small - 25 x 20 cm

while the length of 20 cm remains constant

• Dimension of letters: 3 x 3 - 0

Golden Bead Material This series of prisms demonstratesThe Golden Bead Material introduces a group of children to concepts in the formation of complex numbers and the processes of addition, subtraction, multiplication, and division. The beads are plastic and the bar is made from copper. The set contains: 100 golden bead units with a wooden tray 45 golden bead bars of 10 contained in a wooden box 10 golden bead squares of 100 45 wooden squares of 100 1 golden bead thousand cube 9 wooden cubes of 1000 3