Diffraction of X-rays Student activity 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

Division of electromagnetic waves Chart Play

Division of electromagnetic waves Chart Play

Division of electromagnetic waves Chart Play

Division of electromagnetic waves Chart Play

Division of electromagnetic waves Chart Play

Division of electromagnetic waves Chart Play

Division of electromagnetic waves Chart Play

Division of UV radiation Illustration Play

Doppler effect for different waves Whiteboard exercise Play

Doppler effect for different waves Student activity Play

Ear Animation Play

Ear Whiteboard exercise Play

Ear Student activity Play

Earthquake Whiteboard exercise Play

Earthquake Student activity Play

Earthquake Animation Play

Echo Whiteboard exercise Play

Echo Student activity Play

Echo and reverberation Animation Play

Echolocation Whiteboard exercise Play

Echolocation Student activity Play