Mathematics

The Second Box Of Color Tablets introduces secondary and tertiary colors as well as, the language of colors. The box contains 22 tablets, a pair each of: red, blue, yellow,...

The Addition Working Charts aid the child in the practice and memorization of the unit addition combinations. Includes 2 control charts, 4 working charts and 1 box of wooden...

The Cylinder Blocks introduce the child to the first stage of visual discrimination of size. Made of solid beechwood with a satin smooth lacquer finish. Each block has slightly...

This series of prisms demonstrates to the child the change in width (breadth), while the length remains constant. Practice with the Brown Stair indirectly prepares the child for...

The Cylinder Blocks introduce the child to the first stage of visual discrimination of size. Made of solid beechwood with a satin smooth lacquer finish. Each block has slightly...

The Cylinder Blocks introduce the child to the first stage of visual discrimination of size. Made of solid beechwood with a satin smooth lacquer finish. Each block has slightly...

The Third Box Of Color Tablets introduces the final stage in color discrimination - that of grading. The box contains 63 tablets representing nine colors in seven graded shades...

The Division Working Charts aid the child in practice and memorization of the division combinations. Includes 2 working charts, 1 control chart and a box of wooden answer chips....

The Cylinder Blocks introduce the child to the first stage of visual discrimination of size. Made of solid beechwood with a satin smooth lacquer finish. Each block has slightly...

The Subtraction Working Charts aid the child in practice and memorization of the subtraction combinations. Includes a control chart, 2 working charts and a box of wooden answer...

The Multiplication Working Charts aid the child in practice and memorization of the multiplication tables 1 x 1 through 10 x 10. Includes 2 control charts, 3 working charts and...