**Google+ reshared post**

The trick is to solve it, then you’ll get the treat!

HAPPY HALLOWEEN!Photo credit: Mathematical Association of America / Edited by Google

#halloween2014 #stem #math #pumpkin #pi #sciencesunday

Importé de Google+

**Google+ reshared post**

The trick is to solve it, then you’ll get the treat!

HAPPY HALLOWEEN!Photo credit: Mathematical Association of America / Edited by Google

#halloween2014 #stem #math #pumpkin #pi #sciencesunday

Importé de Google+