The Interrogator: An Education

Make a splash with this darling dolphin charm. Crafted in 14k gold, this 3-dimensional charm looks like its jumping right out of the water. Approximate length: 8/10 inch. Approximate width: 9/10 inch.

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Materials or Model Number: 14/20 Gold Filled

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Quantity: 2

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Link representations - Manipulate the properties of one and observe instant updates to others without switching screens

Includes an easy-glide Touchpad that works more like a computer with a mouse

Explore individual representations, one at a time, or as many as four on the same screen

See multiple representations of a single problem - algebraic, graphical, geometric, numeric and written

Grab a graphed function and move it to see t ...