Product Number: TB22999
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A great set for hands-on geometry activities. This set contains four cones cut four different ways to reveal the different conic sections - circle, ellipse, parabola, and hyperbola. Four reproducible worksheets cover various properties of conic sections, including their descriptions using Cartesian and polar coordinates, their foci, and their eccentricity. Cones measure 2-3/4 in. W x 4 in. H. Includes eight geometric solids made from soft, durable, and nontoxic foam.