Mathematics
Math Clock v1<br><div class="desc">On the face each numeral is replaced with an equivalent notation. There some easy ones,  and some really difficult concepts. The explanations for the numerals are listed at: http://eagleapex.com/de/math-clock/</div>
Math Clock v1
$35.40
Brain Magnet<br><div class="desc">A clever illustration labeling the parts of the brain with typography. Makes a great geek gift for a science/math and technology lover,  or anyone who loves to use their brain for all it's worth!</div>
Brain Magnet
$4.80

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