Permanent dipole–permanent dipole forces Student activity Play

Permanent dipole–permanent dipole interaction in liquids and gases Animation Play

Photons Animation Play

Place value Class activity Play

Place value Whiteboard presentation Play

Plasma: the fourth state of matter Student activity Play

Plum-pudding model of atom Animation Play

Polarised covalent bond in hydrogen chloride Animation Play

Population variance Student activity Play

Positive and negative aspects of sports training Student activity Play

Positive and negative aspects of sports training Whiteboard exercise Play

Positive and negative electricity Whiteboard exercise Play

Positive and negative electricity Student activity Play

Positive and negative momentum Animation Play

Positive aspect of physical effort on human health Slideshow Play

Positive effects of mutations in somatic cells Slideshow Play

Positive effects of weeds Illustration Play

Positive feedback Student activity Play

Positive feedback Animation Play

Positive feedback – blood-clotting Student activity Play

Positive feedback – blood-clotting Animation Play

Positive or negative gradient? Simulation Play

Positive pressure Whiteboard exercise Play

Positive pressure Student activity Play

Positive thigmotropism Illustration Play