Tuesday, April 21, 2009

Mother's Day t-shirt sale at YellowIbis.com

Show your appreciation to your favorite science mom with a great science t-shirt on sale!

In our Science T-Shirts USA and Egyptian Hieroglyphics shops, take $20% off orders of $25+ when you add a women's shirt to your order, until May 1st. And in our Science T-Shirts EU shop, take 5€ off orders of 17€+ until May 1st.

Check for the coupon code on the left sidebar of the shop you would like to purchase from.


Don't forget to check out our new "Penrose Triangle" math t-shirt while you're browsing!


Don't want to miss out on early sales announcements? Then subscribe to our blog by feed or newsletter!

- YI

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