05:10 Thinking & Learning How to manage your time more effectively (according to machines) Lesson duration 05:10 7,194,807 Views
05:41 Education Policy Should we get rid of standardized testing? Lesson duration 05:41 1,232,793 Views
05:31 Engineering Why don't perpetual motion machines ever work? Lesson duration 05:31 16,800,999 Views
03:01 Measurement How taking a bath led to Archimedes’ Principle Lesson duration 03:01 1,690,100 Views