A cannon bullet Animation Play

A cannon shot Animation Play

A car Animation Play

A car Animation Play

A car and a motorbike Animation Play

A car on an inclined plane Simulation Play

A car pulling out Animation Play

A cardboard model of a prism Animation Play

A census Animation Play

A central angle Student activity Play

A central angle Whiteboard exercise Play

A change in speed during the passage to a different medium Animation Play

A change in speed during the passage to a different medium Whiteboard exercise Play

A change in the medium of wave propagation Student activity Play

A change in the medium of wave propagation Simulation Play

A change in the medium of wave propagation Whiteboard exercise Play

A change in the state of matter Animation Play

A change in voltage Student activity Play

A change in voltage Simulation Play

A change in voltage Whiteboard exercise Play

A change of medium Student activity Play

A change of medium Animation Play

A change of medium Simulation Play

A change of medium Whiteboard exercise Play

A change of nutrient in the culture medium Animation Play

A circle and a line Animation Play

A circle and a point Student activity Play

A circle and a point Whiteboard exercise Play

A circle and a straight line Student activity Play

A circle and a straight line Whiteboard exercise Play