Continuous variation Student activity Play

Continuous variation Simulation Play

Conversion of dinitrogen tetroxide to nitrogen dioxide Animation Play

Daltonism Slideshow Play

Determination of reaction rate by mass, conductometric and colorimetric measurements Student activity Play

Differences in size Student activity Play

Different structures of the eye Slideshow Play

Different structures of the eye Student activity Play

Digital encoding of images Slideshow Play

Digital encoding of images Whiteboard exercise Play

Digital encoding of images Student activity Play

Discontinuous variation Student activity Play

Discontinuous variation Student activity Play

Discontinuous variation - activity Whiteboard exercise Play

Diseases and hygiene of the eye Student activity Play

Dispersion of light Student activity Play

Dispersion of light from a diffraction grating Whiteboard exercise Play

Dispersion of light from a diffraction grating Student activity Play

Dispersion of light from a diffraction grating Animation Play

Doppler effect for different waves Student activity Play

Dynamic state of chemical equilibrium Student activity Play

Each one of us is different Student activity Play

Each one of us is different Whiteboard exercise Play

Eye accommodation Animation Play

Eye accommodation Simulation Play