Radiation of objects Class activity Play

Radiation of objects Whiteboard presentation Play

Reflecting telescopes Student activity Play

Reflecting telescopes Animation Play

Relative motion Student activity Play

Right- and left-handed coordinate systems Animation Play

Scale drawing Class activity Play

Scale drawing Whiteboard presentation Play

Scale factor Student activity Play

Shadow Student activity Play

Shadow Whiteboard exercise Play

Silver halides in photography Student activity Play

Simple measures of length Whiteboard exercise Play

Sizes of objects Student activity Play

Sizes of objects Whiteboard exercise Play

Statistical problem specification Student activity Play

Statistics – diagram Simulation Play

The brightness of stars Student activity Play

The developing of film Animation Play

The dimensions of the paper sizes Whiteboard exercise Play

The Doppler effect Animation Play

The Doppler effect Student activity Play

The Doppler effect in the animal world Whiteboard exercise Play

The Doppler effect in the animal world Student activity Play

The enlargement of the tags Animation Play