Planisphere Watch
See the constellations visible in the Northern Hemisphere on this watch!
$99.99
$69.95
Part#: 10357
In Stock
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Time Machine Kinetic Clock
Watch as time rolls on!
$59.99
$49.95
Part#: 10694
In Stock
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Potato Clock 4M Kit
Caution! The fun found in this potato clock kit will SHOCK you!
$16.99
$12
Part#: 13037
In Stock
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Lemon Clock
You will be able to explore the science of batteries using this lemon clock!
$9.99
$4.95
Part#: 14617
In Stock
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Relativity Watch
Get this cool and unique watch for yourself or a relativ-ity!
$49.99
$34.95
Part#: 11906
In Stock
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Da Vinci Reverse Motion Watch
The writing-reverse on this watch is a guaranteed brain bender, worthy of Da Vinci himself!
$49.99
$34.95
Part#: 13212
In Stock
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Laboratory Counter / Timer
This laboratory counter/timer is perfect for science projects or lab experiments!
$9.99
$5.95
Part#: 14256
In Stock
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Two Potato Clock
Use this clock to demonstrate the principles of an electrochemical cell!
$19.99
$14.95
Part#: 13973
In Stock
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Moon HaloTech Watch
The dial face on this watch features an amazing lithophane image of the moon!
$89.99
$49.95
Part#: 14560
Pre-Order
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Astronomer HaloTech Watch
The dial face on this watch features an amazing lithophane image of a studious astronomer!
$99.99
$59.95
Part#: 14561
In Stock
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