Wavelength Whiteboard exercise Play

Waves Slideshow Play

Weight Whiteboard presentation Play

Weight Class activity Play

What affects refraction? Whiteboard exercise Play

What affects refraction? Student activity Play

What can be read from a graph Student activity Play

What does absolute refractive index inform us about? Animation Play

What is aerobic respiration? Student activity Play

What is force needed for? Slideshow Play

What is force needed for? Student activity Play

What is the distance travelled by a falling body? Animation Play

When the final speed is not given Animation Play

Where does the delay come from? Animation Play

Who is faster and who is slower? Whiteboard exercise Play

Work and the time necessary to perform it – part 1 Student activity Play

Work and the time necessary to perform it – part 2 Student activity Play

Working with functions Whiteboard presentation Play

Working with functions Class activity Play

Writing on the computer Animation Play

α decay Student activity Play

α decay Whiteboard exercise Play