Reactions of the halogens Whiteboard presentation Play

Reactions with metals Student activity Play

Reactivity of halogens Simulation Play

Reactivity of halogens Student activity Play

Reflecting of light Animation Play

Reflecting telescopes Animation Play

Reflecting telescopes Student activity Play

Reflection Class activity Play

Reflection and refraction of light Class activity Play

Reflection and refraction of light Whiteboard presentation Play

Reflection of light Student activity Play

Reflection of light Class activity Play

Reflection of light Whiteboard exercise Play

Reflection of light Whiteboard presentation Play

Reflection of light at a smooth surface Animation Play

Reflectors Student activity Play

Reflectors Whiteboard exercise Play

Reflectors Slideshow Play

Refraction Class activity Play

Refraction of light Student activity Play

Refraction of light Whiteboard presentation Play

Refraction of light Class activity Play

Refraction of light Student activity Play

Regulation of the amount of light entering the eye Student activity Play

Regulation of the amount of light entering the eye Simulation Play