Nienhuis Montessori | Catalog 2019

NUMBER SENSE AND COUNTING

Teen Boards Using the Teen Boards, the child explores the numbers 11–19. Bead quantities are created from the 10 bars and colored bead stair in the Teen Bead Box and are associated with the corresponding numeral on the Teen Boards. Includes a wooden box with lid containing two Teen Boards and nine wooden cards.

Teen Boards: US Version Item Number: 003003 •

Teen Boards: International Version Item Number: 003020 •

Teen Bead Box: Individual Beads Box with colored bead bars 1–9 and nine golden bead bars of 10, to be used with the teen boards.

Item Number: 0030AG (Glass) • Item Number: 0030AM (Nylon) •

Teen Boards Activity Set Additional exercises for use with the Teen Boards. Includes: exercise cards, divider tabs and a wooden box for storage. Item Number: 063301

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