Addition of vectors Student activity Play

Air drag Whiteboard presentation Play

Air resistance Whiteboard presentation Play

Air resistance Class activity Play

Algebraic method Animation Play

Alkylation of benzene by the Friedel–Crafts method Whiteboard exercise Play

Alkylation of benzene by the Friedel–Crafts method Student activity Play

Application of X-rays Student activity Play

Applying the integration by parts method Animation Play

Applying the integration by substitution method Animation Play

Applying the secant method Animation Play

Approximate solution of equations Class activity Play

Approximate solution of equations Whiteboard presentation Play

Approximation method Simulation Play

Approximation using the secant method Simulation Play

Attraction and repulsion Student activity Play

Average Animation Play

Biocoenoses – method of study Whiteboard exercise Play

Biocoenoses – method of study Student activity Play

Biofiltration method Slideshow Play

Biological methods of controlling plant diseases Illustration Play

Boys on roller-skates Animation Play

Bromide-bromate reaction: a kinetic study Student activity Play

Building the binomial expansion Whiteboard exercise Play

Calculating pressure Student activity Play