Found Montessori Math Beads

Complete set of material, including the board, 100 red beads, small cards and a small red disc.

This set includes two Teen and two Tens boards in two wooden boxes with lids and wooden cards with the numerals 1-9 printed on them.

Also included are two small wooden boxes with corresponding colored bead bars and golden beads, and a unit holder.

Wooden board and a box containing 81 green beads and 9 green skittles.

This set includes 100 Golden Bead Units and a wooden box with lid. Our beads are made of nylon.

The trinomial cube is contained in a wooden box with lid, having two adjacent hinged sides that open out to display 27 wooden component cubes and prisms painted blue, red, yellow, and black.

The box is hinged and opens out to display the cubes. The lid is printed with the trinomial square pattern.

Dimensions: 5.5 x 5.5 x 4 inches

Information:   
The trinomial cube is similar to the binomial cube, but has the following pieces instead: 

4 sets of 10 cylinders varying in height and/or diameter in each set.

Each set is in a separate wooden box with the lid painted the same color as the cylinders: red, green, yellow and blue.

Develop child's visual perception of dimension. It also provide experiences in comparison, and grading - indirect preparation for mathematics.

Dimensions of each wooden box: 6.5 x 4.5 x 2.75 Inches

Information: 
Also called the knobless cylinders, the colored cylinders are exactly the same dimensions as the cylinder blocks mentioned above.  
There are 4 boxes of cylinders: 

A wooden box with lid and two adjacent hinged sides containing 8 wooden cubes and prisms painted red, blue, and black. The box is hinged and opens out to display the cubes. The lid is printed with the binomial square pattern.

Dimensions: 4.5 x 4.5 x 3.5 inches

Recommended Ages: 3 years and up