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 an algebraic expressions Whiteboard exercise 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

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

Bromide-bromate reaction: a kinetic study Student activity Play

Changing the subject of the formula Whiteboard presentation Play

Changing the subject of the formula Class activity Play

Common factor Student activity Play

Common factor Whiteboard exercise Play

Deductions for algebraic transformations Whiteboard exercise Play

Deductions for algebraic transformations Student activity Play

Denoting the content of a problem in the form of algebraic expressions Whiteboard exercise Play

Different methods of internal fertilization Animation Play