LEGO Building Challenge: Machines + Paper. How to build a working LEGO paper crimper and a machine that draws circles. Great STEM challenge!
LEGO robots after hours - a WeDo giraffe goes exploring
LEGO.com Elementary - WeDo - Curriculum - Subject Focus - Science
simple lego machines - Google Search
Robotica educativa lego wedo sapo
Make Makey: Make everyday objects do amazing things.
STEM - Sew a Circuit! Students learn more about e-textiles & create their own light-up bookmark!
Picture of Makey Makey Dance Revolution
Clothespin Number Match ... I made this for our math center ... it's also great for fine motor development.