The average yield Animation Play

The books for the summer Whiteboard exercise Play

The books for the winter Whiteboard exercise Play

The boundary value of the force of friction Animation Play

The capacity of a cell Student activity Play

The capacity of a cell Animation Play

The concept of pH Student activity Play

The concept of pH Whiteboard exercise Play

The correct graph to read the rounded value of the square root Whiteboard exercise Play

The cosine of an arbitrary angle Student activity Play

The cosine – reducing angles Student activity Play

The debt is decreasing Whiteboard exercise Play

The debt is increasing Whiteboard exercise Play

The debt is increasing. The debt is decreasing Student activity Play

The decimal as a negative exponent Whiteboard exercise Play

The decimal representation and the negative exponent Whiteboard exercise Play

The developing of film Animation Play

The distribution of electrons Animation Play

The effects of mutations in somatic cells – negative for the organism but positive for humans Slideshow Play

The electrochemical series Student activity Play

The expressions of equal value Whiteboard exercise Play

The factors effect on the values of the equilibrium constants Whiteboard exercise Play

The five-number summaries for hourly paid and salaried employees Student activity Play

The five-number summaries for hourly paid employees Whiteboard exercise Play

The five-number summaries for salaried employees Whiteboard exercise Play