Acrylic Prisms, 25mm Depth (Boxed set of 7) X16844 the 'Appalachian' regions of the

the 'Appalachian' regions of the US

although there is also a 36 stringed harp available in natural as well as 19

light grey or white and be supplied with either a finger pull hole

Available either with a fold out backboard for wall protection or within a wooden cabinet

Acrylic Prisms, 25mm Depth (Boxed set of 7) X16844 the 'Appalachian' regions of theSet of seven acrylic blocks. Set includes a rectangle, semi circle, bi convex, bi concave and three triangular blocks of varying sizes. Includes a wooden box for safe storage Each of the blocks in this set measures 1" (25mm) thick Excellent for physics classrooms. Ideal for a variety of experiments in optics, light refraction, spectrometry and wavelengths Great for photography lighting and distortion effects Set of 7 blocks in a wooden storage box.