Long division by an integer divisor Whiteboard exercise Play

Long division of polynomials Whiteboard exercise Play

Long division of polynomials Student activity Play

Macroelements Student activity Play

Macroelements in the cell Slideshow Play

Major sources of energy Slideshow Play

Male gonads Student activity Play

Male gonads Whiteboard exercise Play

Measure of electromotive force Simulation Play

Measurements Simulation Play

Measurements Student activity Play

Measuring the voltage of a cell Simulation Play

Medical applications of genetic engineering Whiteboard presentation Play

Medical applications of genetic engineering Class activity Play

Medicine Animation Play

Meiosis Student activity Play

Meiosis – prophase I Animation Play

Mental calculations involving powers Whiteboard exercise Play

Mental methods Class activity Play

Mental methods Whiteboard presentation Play

Metabolic transformations in a cell Whiteboard presentation Play

Metabolic transformations in a cell Class activity Play

Methods of cell disruption Animation Play

Microscopic structure of a skeletal muscle Slideshow Play

Microwaves Animation Play