Destruction of foreign bodies by leucocytes Animation Play

Determining the enthalpy of solution of sodium hydroxide Animation Play

Determining the mass of a solid Animation Play

Dice Animation Play

Different structures Animation Play

Diffusion Animation Play

Diffusion Whiteboard exercise Play

Diffusion Animation Play

Diffusion Student activity Play

Diffusion and dissolving Whiteboard presentation Play

Diffusion and dissolving Class activity Play

Diffusion and pressure Student activity Play

Dispersion forces in halogens Animation Play

Dissolution of solids in water Student activity Play

Dissolution of solids in water Whiteboard exercise Play

Dissolving ionic compounds in water Student activity Play

Dissolving ionic compounds in water Whiteboard exercise Play

Distribution of muscles in the human body Simulation Play

Distribution of total body water in a fully hydrated camel Illustration Play

Diurnal changes in the body temperature of the camel Animation Play

Effects of temperature and volume on gas pressure Slideshow Play

Electric kettle Animation Play

Electrical conductivity of ionic compounds in the solid and liquid states Whiteboard exercise Play

Electrical conductivity of ionic compounds in the solid and liquid states Student activity Play

Electrolysis Student activity Play