Bats Animation Play

Diffraction Slideshow Play

Diffraction Whiteboard exercise Play

Diffraction Student activity Play

Diffraction of sound waves Student activity Play

Diffraction of sound waves Animation Play

Diffraction of waves and Huygens' Principle Student activity Play

Diffraction of waves and Huygens' principle Whiteboard exercise Play

The Doppler effect in the animal world Student activity Play

Wave bending around an edge Animation Play

Wave diffraction at a gap Student activity Play

Wave diffraction at a gap Simulation Play

Wave diffraction at a gap Whiteboard exercise Play

Wave diffraction at an edge Student activity Play

Wave diffraction at an edge Whiteboard exercise Play