Spherical waves Simulation Play

Spherical waves Whiteboard exercise Play

Spherical waves Student activity Play

Stellar brightness Whiteboard exercise Play

Storm Animation Play

Stroboscope Animation Play

Stroboscopic examination of motion Student activity Play

Stroboscopic examination of motion Whiteboard exercise Play

Sunken galleon Whiteboard exercise Play

System of equations Student activity Play

Television Student activity Play

Television Slideshow Play

The ant's route Animation Play

The arithmetic mean of the square distance Animation Play

The astronomical unit Student activity Play

The astronomical unit Simulation Play

The astronomical unit Whiteboard exercise Play

The average speed of the bus Whiteboard exercise Play

The average speed of the snail Whiteboard exercise Play

The bike trip Animation Play

The blackboard Whiteboard exercise Play

The brightest stars in terms of absolute magnitude Chart Play

The brightest stars in terms of apparent magnitude Chart Play

The brightness of stars Student activity Play

The cars Animation Play