A symmetrical triangle on non-squared paper Student activity Play

Balance – differences between energy input and energy output Student activity Play

Balance – differences between energy input and energy output Whiteboard exercise Play

Calculators with the standard index form Student activity Play

Consequences for cloning of differences in genetic material Slideshow Play

Conversion: radian to degree Student activity Play

Conversion: radian to degree Whiteboard exercise Play

Degree measure Animation Play

Degree measure Student activity Play

Degrees – activity Whiteboard exercise Play

Degrees, minutes and seconds Whiteboard exercise Play

Differences between cell division in animal and plant cells Student activity Play

Differences between cell division in animal and plant cells Whiteboard exercise Play

Differences between diffusion and osmosis Animation Play

Differences between mitosis and meiosis Whiteboard exercise Play

Differences between mitosis and meiosis Student activity Play

Differences between sympathetic and parasympathetic division Whiteboard exercise Play

Differences between terrestrial and aquatic environments Student activity Play

Differences between the HIV and typical viral infection Student activity Play

Differences between the sexes Slideshow Play

Differences between three types of muscles Whiteboard exercise Play

Differences in inheritance of traits Student activity Play

Differences in inheritance of traits Whiteboard exercise Play

Differences in size Student activity Play

Dihybrid crosses and Mendel's second law Whiteboard exercise Play