Hydrogen bonding in ammonia-water mixture Whiteboard exercise Play

Hydrogen fluoride Simulation Play

Influenza virus – model Animation Play

Ionic bond in sodium chloride Student activity Play

John Dalton's atomic theory Animation Play

Kinetic model of a gas Animation Play

Limitations of Bohr's atomic model Animation Play

Limitations of Bohr's model of the atom Animation Play

Linear model Animation Play

Linear model Whiteboard exercise Play

Linear models Student activity Play

Linear sequences Student activity Play

Logic gates Student activity Play

Looking for the pattern Class activity Play

Looking for the pattern Whiteboard presentation Play

Maximum and minimum values in an open interval Whiteboard exercise Play

Maximum and minimum values in an open interval Student activity Play

Mechanism of enzymatic reactions Student activity Play

Mechanisms of interaction between enzyme and substrate Animation Play

Metals easily form cations Whiteboard exercise Play

Metals easily form cations Student activity Play

Model for a neutralisation reaction Animation Play

Model for the sunrise time Animation Play

Model of a throw of a stone Whiteboard exercise Play

Model of argon Illustration Play