Didax Unifix 1 10 Numbering Stair

Didax Unifix 1-10 Numbering Stair. Show values visually!Introduce and reinforce numbering, ordering, and sequencing skills Unifix® cubes placed in the grooves demonstrate each number as a collection of ones The 8-1/2 inches x 8-7/8 inches "stair" is made of durable plastic Cubes are sold separately | Didax Unifix 1-10 Numbering Stair- Didax Unifix 1-10 Numbering Stair.