Wave refraction Whiteboard exercise Play

Wave refraction Student activity Play

What affects refraction? Simulation Play

What affects refraction? Whiteboard exercise Play

What affects refraction? Student activity Play

What can we do with a ruler and a compass? Student activity Play

What can we do with a ruler and a compass? Simulation Play

What does the magnitude of work done depend on? Student activity Play

What is enlargement? Student activity Play

What is the critical angle of a given medium? Animation Play

What is the radius? Whiteboard exercise Play

What is the radius? Student activity Play

When is a theorem false? The counterexample Student activity Play

When the Lorentz force is not acting Student activity Play

When the Lorentz force is not acting Simulation Play

When will it topple? Whiteboard exercise Play

When will it topple? Student activity Play

Which car to choose? Simulation Play

Which car to choose? Student activity Play

Which quadrant is the circle in? Student activity Play

Which quadrant is the circle in? Simulation Play

Work Animation Play

X-ray CAT scan Slideshow Play

α angle and Lorentz factor Whiteboard exercise Play