The frequency of free oscillation Student activity Play

The game of Change Places Animation Play

The height of the tulip Whiteboard exercise Play

The law of refraction Student activity Play

The Law of Wave Refraction Student activity Play

The Law of Wave Refraction Animation Play

The Law of Wave Refraction Whiteboard exercise Play

The most important evolutionary changes Simulation Play

The number of decayed nuclei and the number of remaining Whiteboard exercise Play

The number of decayed nuclei and the number of remaining nuclei Student activity Play

The overall percentage change Whiteboard exercise Play

The percentage change in area Whiteboard exercise Play

The ranges of radio waves Animation Play

The reaction between bromate and bromide ions Animation Play

The reflection of sound waves Animation Play

The reflection of sound waves Student activity Play

The refractive index Student activity Play

The relationship between change in the direction of movement and force Student activity Play

The relationship between change in the direction of movement and force Simulation Play

The relationship between change in the direction of movement and force Whiteboard exercise Play

The relationship between drag and the density of the medium Slideshow Play

The relationship between drag and the density of the medium Student activity Play

The relationship between drag and the density of the medium Whiteboard exercise Play

The relationship between work and change in potential energy Student activity Play

The relationship between work and change in potential energy Simulation Play