$35.90 USD
WE SHIP WORLDWIDE!
90-DAY RETURN
  • Solve the different math equations on the clock to tell the time.
  • Non-ticking sweep second hand ensures quiet environment to work and sleep in.
  • Perfect as gifts for math teacher, engineer, architect, mathematician or anyone who just loves numbers.
  • High quality engraved lettering.
  • Black and white design make it easy to read and complements any decoration.
  • Requires 1 x AA battery (not included).
  • Comes assembled.
  • Measures 12" x 12" / 30.5 cm x 30.5 cm, W x H
  • NOTE: This item can only be shipped via Signed Delivery due to size restriction

The Silent Math Equations Wall Clock is the best choice for anyone who wants to finish off the look of their room with a little geeky flair. With its hours marked by simple math equations, solve the formulas for the answer to tell the time! Powered by battery with no wires or cords needed.

90-DAY RETURN

  • We accept returns within 90 days for any reason.
  • Sale items, intimate items and mystery box items are not eligible for returns. 
  • For more information on our Returns & Exchanges policy, please click here.

WE SHIP WORLDWIDE  ✈ FREE ON ORDER $40 OR FLAT $3.99 ON ANY ORDER

INTERNATIONAL AIRMAIL
(Estimated 5 - 20 Workdays)*
Below $40

Global Flat Rate $3.99
No Tracking available.
Not applicable for overweight or oversized parcels.
^Available to Australia, Singapore, USA and UK only

Registered Global Flat Rate $6.99
With Tracking & Signed Delivery.

$40 and above

FREE! Registered Global Mail
With Tracking & Signed Delivery.

DHL EXPRESS
(Estimated 1-3 Workdays)^

Chargeable by weight.
Additional surcharge will apply to remote areas. 
If your country is not listed, please email us to get a quote.

$100 and above FREE! DHL Express Delivery
Australia, United States, Canada, India, Bangladesh, Pakistan, Malaysia, Philippines, Thailand, Singapore
$120 and above
FREE! DHL Express Delivery
Europe (13 countries)
$150 and above
FREE! DHL Express Delivery
UAE, Brazil, Israel, Jordan

^Processing time: In-stock orders generally ship within 1-2 business days.  

For more information on our Shipping policy, please click here.  

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