Simplifying the addition of roots Animation Play

Simplifying the expressions with similar terms Whiteboard exercise Play

Solubility of halogens in water and in hexane Student activity Play

Something to eat and drink in the Internet Café Whiteboard exercise Play

Something to eat and drink in the Internet Café Whiteboard exercise Play

Something to eat and drink in the Internet Café Student activity Play

Structure and acidity of carboxylic acids Animation Play

Structure of halogen molecules Whiteboard exercise Play

Structure of halogen molecules Student activity Play

Subtracting decimals using the written method Student activity Play

Subtraction of two vectors Animation Play

Synthesis of alcohols Animation Play

Tests for alcohols Student activity Play

The addition of hydrogen to alkenes Animation Play

The atomic and ionic radii of halogens Slideshow Play

The correct position of the signs Whiteboard exercise Play

The correct sums Whiteboard exercise Play

The cost of a 3-day mountain trip Whiteboard exercise Play

The C–X bond Animation Play

The C–X bond Whiteboard exercise Play

The C–X bond (1) Student activity Play

The C–X bond (2) Student activity Play

The electrochemical series Student activity Play

The electrochemical series Whiteboard exercise Play

The exact results of the addition Whiteboard exercise Play