Mathematical Abacus - 15 Rows

This 15 row plastic frame abacus rack is a wonderful tool for learning arithmetic.

Mathematical Abacus - 13 Rows

This 13 row abacus rack is a wonderful tool for learning arithmetic. * Image is of our 15 Row Abacus (our item 363611), but the 13 row appears the same except there are only 13 rows.

Teachable Touchables Texture Squares

Blind children build tactile awareness interacting with these twenty textured squares (ten different pairs) in a variety of "hands-on" activities. Each textured pillow or patch measures approximately 2" to 3". Includes a cloth drawstring bag for storage...