Irrational Numbers Wall Clock

Irrational Numbers Wall Clock

Designed by a mathematician, this clock tells time in irrational numbers, making it a fun and smart gift for math teachers, engineers or scientists. Each formula or symbol is logically placed on a 360-degree circle. More

Gifts that Inform, Enlighten, & Entertain. Celebrating 20 years.

Featured Offers

  • Personalized Mens Gifts

    Personalized Mens Gifts

    Frames, Keepsakes, Apparel & more! Free Personalization, Fast Shipping

  • Your Message in Art

    Your Message in Art

    Custom high quality canvas art created by your voice.

  • Throw Control

    Throw Control

    A Sponge Rubber Stunt Double for Your Game Controller and its logo are trademarks of Registry Online, Inc. © 1997-2016, Registry Online, Inc.