A magnetic needle in the vicinity of a conductor Whiteboard exercise Play

A magnifying glass Student activity Play

A magnifying glass Simulation Play

A magnifying glass Whiteboard exercise Play

A map of the sky Whiteboard exercise Play

A mass spectrometer Illustration Play

A matchstick proof Animation Play

A mercury barometer Animation Play

A metal ball Animation Play

A microwave oven Animation Play

A million nephrons in one kidney Student activity Play

A mirror Student activity Play

A mirror Whiteboard exercise Play

A mixed fractions Animation Play

A mobile phone Slideshow Play

A model electric motor Slideshow Play

A moving car Animation Play

A moving pulley Simulation Play

A moving pulley Whiteboard exercise Play

A moving pulley Student activity Play

A moving ray Animation Play

A negative value of the discriminant Whiteboard exercise Play

A negative value of the discriminant Student activity Play

A new price Whiteboard exercise Play

A new price Student activity Play