The reflection of sound waves Student activity Play

The relationship between drag and the cross-sectional area of a body Simulation Play

The relationship between drag and the cross-sectional area of a body Whiteboard exercise Play

The relationship between drag and the cross-sectional area of a body Student activity Play

The shape of the wavefront Animation Play

The Solar System Simulation Play

The Solar System Student activity Play

The sources of light Animation Play

The spectrum for a greater number of slits Whiteboard exercise Play

The Sun as a form of energy Whiteboard exercise Play

The Sun as a source of energy Student activity Play

The thallus and plant tissues Student activity Play

The thallus and plant tissues Whiteboard exercise Play

The timbre Animation Play

The timbre Whiteboard exercise Play

The timbre Student activity Play

The trajectory of a moving body when the potential is constant Animation Play

The velocity of wave propagation Whiteboard exercise Play

The velocity of wave propagation Whiteboard exercise Play

The velocity of wave propagation Student activity Play

The velocity of wave propagation Animation Play

The wavelength and the velocity of wave propagation Whiteboard exercise Play

The wavelength and the velocity of wave propagation Student activity Play

Thermogram Slideshow Play

Thermoreceptors and the regulation of body temperature Slideshow Play