Introduce number patterns, sequencing and place value with this durable plastic Hundreds Number Board with recessed squares. Double - sided board features numbers printed on the front and a plain grid for additional patterning and graphing activities on reverse. Includes 100 numbered white tiles, 25 transparent red tiles, 25 transparent blue tiles and Activity Guide. Can also be used with MathLink Cubes (LER0951, sold separately).   WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.