3D Mirascope Hologram Image Optical Illusion Magic Physics

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Our Price: $7.49 Qty: Product Code: TSG79747

It works with parabolic mirrors. Information about holograms are included. Study math and science! A parabolic mirror is a plane curve formed by the intersection of a right circular cone with a plane parallel to a generator of the cone; the set of points in a plane that are equidistant from a fixed line and a fixed point in the same plane or in a parallel plane. Equation: y 2 = 2px or x2 = 2py.

Mirascope is made of durable plastic and measures 6 inches in Diameter. Center hole measures 1 & 1/2 inches in Diameter. Made in China. Not for Children Under 3 years of Age! " "