Polarisation by reflection Student activity Play

Polarisation by reflection Whiteboard exercise Play

Polarisation by refraction Student activity Play

Pollution of land Class activity Play

Pollution of land Whiteboard presentation Play

Preparation of glass Simulation Play

Production of glass Animation Play

Radioactivity Student activity Play

Rain Animation Play

Real and apparent positions Simulation Play

Recycling of household waste Student activity Play

Recycling of household waste Whiteboard exercise Play

Recycling of paper, glass and metal Student activity Play

Recycling of paper, glass and metal Whiteboard exercise Play

Reducing friction Student activity Play

Reflecting telescope Student activity Play

Reflecting telescope Whiteboard exercise Play

Refracting telescope Student activity Play

Refraction of light Student activity Play

Refraction of light Student activity Play

Resistance Slideshow Play

Retina Illustration Play

Rods and cones Illustration Play

Rods; cones; iodopsin and rhodopsin Slideshow Play

Separation of undissolved solids from a solution Simulation Play