Building a honeycomb: Here's a fun collaborative project we did at our Gellin' with Geometry Family Math Night event. It was a great way to have everyone contribute. A fun family math night activity! It can also be done with a regular classroom or buddy classes! Here's a video version of the process and the math: http://www.youtube.com/watch?v=TFvRc3CqXv0 www.FamilyMathNight.com
Family Math Night K-3 is designed for a school wide event. 100 pages of exactly what you need. Includes the hands-on games, station signs, parent welcome sign, parent invitation letter, table tent signs for directions, a letter for parents on how to help their child at home, sign in sheet, and all printables needed.