14 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...
A set of blue Geometric Solids used for the calculation of volume. The solids are derived from a base of 10 x 10 cm and a height of 6,66 cm. Each sold individually.
This set of bead bars is used for building the decanomial. The multiplication tables from 1-10 may be constructed in geometric form using the beads. Includes 55 of each of the...
A beautiful set of three-dimensional grammar symbols for the first introduction of the parts of speech. Includes 10 symbols and a beechwood tray for storage.
Linked with color box 1, this set of cards provides real pictures for students with which to categorize things in a logical manner as they develop visual discrimination of...
The ability to classify objects is based on the idea of a relation. Some common characteristics among the objects must be known to the child for them to be grouped...