The new GAM (Gonzagarredi) materials are identical to the original GAM materials.
The GAM materials are very well made and generally have a satin finish. All products are approved by AMI (Association Montessori International)
The Tasting Bottles are used to refine the gustatory sense. The bottles are prepared, by the teacher, with the basic tastes of sweet, sour, salty and bitter then are sampled and matched by the child. The set includes 8 tasting bottles with eyedroppers, 4 with black tip and 4 with white tip, stored in a wooden box with two compartments.