This is the series more commonly referred to by many as the “Green” series; also known as the Phonogram series. With more than 80 objects to accompany the activities, the...
This set of cards provides real pictures for students with which to categorize things in a logical manner as they develop visual discrimination of shape. The set provides 6...
The Five Yellow Prisms are used in calculating the volume of a rectangular prism. The material consists of 5 wooden rectangular prisms (20 x 10 x 2 cm) painted yellow and ruled...
A box with 2 compartments and a sliding lid. The child places various objects in one or both compartments and slides the lid to cover or uncover them. Objects are not included.