A particle in a magnetic field Animation Play

A particle in an electric field Animation Play

A particle moving in an electric field Animation Play

Abiotic factors Slideshow Play

Acid rain destroys forests Animation Play

Adaptation of the root to absorbing water from the soil Slideshow Play

Adaptations of plants to life on land Student activity Play

Agriculture and biodiversity Student activity Play

Alpha decay Animation Play

Alpha radiation Animation Play

Am I a wave too? Animation Play

Am I a wave too? Student activity Play

An atom and a nucleus Student activity Play

An atom and a nucleus Animation Play

An atom and a nucleus Whiteboard exercise Play

An electron-proton pair Animation Play

Annihilation Animation Play

Annihilation and creation Student activity Play

Antimatter Animation Play

Antiparticles Animation Play

Antiparticles – matter and antimatter Student activity Play

Application of radioactive isotopes Student activity Play

Applications of pH measurement Student activity Play

Archaeological dating Animation Play

Ascaris lumbricoides infection Slideshow Play