No force in the direction of the movement Animation Play

Organ movement – leaf Simulation Play

Organelle movement – chloroplasts Simulation Play

Other nastic movements – chemonasty and seismonasty Student activity Play

Other tropisms – chemotropism and thigmotropism Student activity Play

Oxygen intake Slideshow Play

Pendulum Whiteboard presentation Play

Pendulum Class activity Play

Photonastic movement Animation Play

Physical effort and circulation Student activity Play

Plant movements Whiteboard exercise Play

Plant movements Student activity Play

Polarisation by refraction Whiteboard exercise Play

Polarisation by refraction Student activity Play

Polarisation of electromagnetic waves Student activity Play

Polarised and unpolarised waves Whiteboard exercise Play

Polarised and unpolarised waves Student activity Play

Polarised and unpolarised waves Animation Play

Production and loss of heat Student activity Play

Production and loss of heat Slideshow Play

Projectile motion at an angle Student activity Play

Projectile motion at an angle Animation Play

Properties of a vector Student activity Play

Pushes and pulls Whiteboard exercise Play

Quadratic function (2) Class activity Play