Didax Unifix Cube set is ideal for grades K - 6th. Cube set provides children from pre-school through elementary grades with hands on experience in number or math exploration and includes 100 cubes per set. Age group and grade: Material: Plastic. Small parts, not for children under 3 years. 100/set.

Didax Unifix Cube set is ideal for grades K - 6th. Cube set provides children from pre-school through elementary grades with hands on experience in number or math exploration and includes 100 cubes per set. Age group and grade: Material: Plastic. Small parts, not for children under 3 years. 100/set.