b'Power Of Two CubePower Of Three Cube One Yellow Cube:This material demonstrates the Power Of This material demonstrates the(27 x 27 x 27 cm) Two by its component parts of cubes and Power Of Three by its componentItem Number: 012902 prisms, each a progression of squaring the parts of cubes and prisms. $259.95 previous piece. It is contained in a hinged Item Number: 012901 wooden box with lid.$599.95 Item Number: 013000$129.95 Algebraic Peg BoardPegs For The Algebraic Peg BoardThis material is used for demonstrating the mechanism ofThis set consists of colour-coded pegs and cups stored in finding the square root. a wooden box with lid. For use with the Algebraic Peg Item Number: 013500 Board.$109.95 Item Number: 013600$199.95 Algebraic Peg Board Activity Set: 1Algebraic Peg Board Activity Set: 2Additional exercises for use with the Algebraic Peg Board.Additional exercises for use with the Algebraic Peg Board. Includes: exercise cards, divider tabs and a wooden boxIncludes: exercise cards, divider tabs and a wooden box for storage. for storage.Item Number: 061301 Item Number: 061401$79.95 $79.9582'