The challenge here is simple: see how tall a freestanding tower you can build using just index cards (folding, tearing, crumpling, etc. were all allowed, but we didn’t use any scissors, tape, glue, etc.). Website: https://intentionalstorytime.wordpress.com/hands-on-science/engineering-challeng…Category: Science Technology Engineering & Math PlayRelease Date: Saturday, September 12, 2020