Public Relations Today
By Chalkup Staff • September 15, 2015

Can You Solve This TED-Ed Riddle?


Hello, math students. Today we'll be escaping zombies.

See if you can solve this bridge riddle (and subsequently escape the zombies) from the folks at TED-Ed below. 

And to our teacher friends - you can find a full lesson to support the bridge riddle here on the TED-Ed site. Enjoy!