Doppler effect Whiteboard presentation 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

Echo Student activity Play

Echo Whiteboard exercise Play

Echo and reverberation Animation Play

Echoes Animation Play

Echolocation Animation Play

Echolocation Whiteboard exercise Play

Echolocation Student activity Play

Echolocation in bats Whiteboard exercise Play

Effects of point mutations Student activity Play

Electrochemical cells Class activity Play

Electrochemical cells Whiteboard presentation Play

Electromagnetic waves Student activity Play

Energy and amplitude Student activity Play

Energy sources Animation Play

Energy sources and cell respiration Student activity Play

Energy transfer Student activity Play

Energy transfers Whiteboard exercise Play

Energy, amplitude and loudness Animation Play

Energy, power and intensity of a wave Student activity Play