Instructional Video4:34
TED-Ed

Can You Solve the Prisoner Hat Riddle?

For Students 5th - 12th
You've been abducted by aliens! The good news: they don't eat collaborative and logical beings. The bad news: You need to prove that you are capable of working together with your fellow captives to solve a logic riddle. Enjoy a video...
Instructional Video
PBS

Pbs Learning Media: Ideas in Action: Group Strategically

For Teachers Pre-K - 1st
Strategically developing groups in the classroom can increase understanding of common core math lessons. [1:49]