Instructional Video6:24
Curated Video

The Seemingly Impossible Escape Logic Puzzle

6th - 11th
An evil logician takes Alice and Bob captive. They have a chance to escape if they can deduce the total number of trees in the prison. Can they figure it out? Source of puzzle wu: riddles forum...
Instructional Video3:53
Big Think

Anyone Can Be a Math Person Once They Know the Best Learning Techniques | Po-Shen Loh

6th - 11th
Po-Shen Loh is a Hertz Foundation Fellow and Carnegie Mellon mathematics professor who thinks that history is a much harder subject than math. Do you agree? Well, your position on that might change before and after this video. Loh...
Instructional Video7:23
Curated Video

The REAL Answer To The Viral Chinese Math Problem "How Old Is The Captain?"

6th - 11th
Media outlets around the world went crazy over a 5th grade math exam question in China. But they all missed the real story! The problem actually dates back to French researchers in 1979. In this video I present the real story to the...
Instructional Video4:49
TED-Ed

Can You Solve the Fish Riddle?

6th - 12th Standards
Riddles are a great way to encourage learners to develop their logical thinking skills, and the fish riddle offers the perfect challenge. Viewers must determine how to rescue a series of tanks containing an endangered species of fish.
Instructional Video6:01
TED-Ed

Can You Solve the Seven Planets Riddle?

6th - 12th
Can you use math and logic to beat the bad guys? You can in space! Take an intergalactic trip into a seedy and speedy crime syndicate with the Seven Planets Riddle, which challenges two interstellar police officers to use deductive...