b'Pressure CylindersThermic TabletsThe Pressure Cylinders provide experiences in pairingThe Thermic Tablets are and grading degrees of pressure. By pressing the spring- used to cultivate the ability loaded plungers, the child senses the difference into discriminate thermic qualities. resistance pressure. The set includes a wooden tray thatConsists of a wooden box divided into 6 compartments holds 6 matching pairs of pressure cylinders. Designed bycontaining six pairs of 8 x 4 cm tablets made from felt, George Russell. wood, steel, cork, glass and marble.Item Number: 001300 Item Number: 0018A0$174.95 $81.95 Thermic BottlesTasting ExerciseThermic sense is refined through exercises of pairingThe Tasting Exercise is used to refine the gustatory sense. and grading. The bottles are chrome-plated copper forThe bottles are prepared, by the teacher, with the basic conductivity, and are identical in appearance to preventtastes of sweet, sour, salty and bitter then are sampled visual matching. The set includes a wooden tray thatand matched by the child. 8 tasting bottles and a working holds 8 metal bottles with screw-on tops. tray are included.Item Number: 001800 Item Number: 001550$279.95 $69.95 Blindfolds: Set Of 4These blindfolds have a comfortable opening for the nose and a Velcro fastener so the child may put it on without assistance. Includes 1 each: red, orange, green and blue.Item Number: E523320$19.9522'