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When the cap of this cool Op-Art Kaleidoscope is rotated, it creates an optical pattern inside and outside on the case too! Learn about optics and optical illusions with this interesting twist on the classic kaleidoscope toy. Assorted styles and colors. Yours will be selected from our in-stock supply. If you order more than one we will send you a variety.
What you'll get:
Incredible Science Fun Learning Ideas: