This set of 3 boards forms the introductory materials for development of the tactile sense and prepares the hand for writing. The first board introduces the contrast of rough...
The set consists of 13 pairs of bells that comprise the chromatic scale beginning at ‘c’ (do). One bell of each pair is either black or white and the other is...
With the Binomial Cube children can focus on patterning and ordering, and making connections as to the relationships between the different cubes and prisms regarding dimension,...
15 individual 11" x 17" charts that prompt and challenge children to match the bases of the individual knobless cylinders with the displayed patterns. This extension is similar...