Derivatives of hydrocarbons Animation Play

Derivatives of hydrocarbons Student activity Play

Describing class intervals Student activity Play

Describing class intervals – speed of light Whiteboard exercise Play

Determination of object size using the light microscope Whiteboard exercise Play

Determination of object size using the light microscope Student activity Play

Diagrams of eclipses Whiteboard exercise Play

Differences between terrestrial and aquatic environments Student activity Play

Different receptors for different stimuli Student activity Play

Diffraction Whiteboard exercise Play

Diffraction Animation Play

Diffraction Student activity Play

Diffraction Chart Play

Diffraction and interference Class activity Play

Diffraction and interference Whiteboard presentation Play

Diffraction and interference Whiteboard presentation Play

Diffraction and interference Class activity Play

Diffraction grating Animation Play

Diffraction grating Animation Play

Diffraction grating Whiteboard exercise Play

Diffraction grating Whiteboard exercise Play

Diffraction grating Student activity Play

Diffraction grating Student activity Play

Diffraction grating constant Illustration Play

Diffraction of light Whiteboard exercise Play