Tackles Whiteboard exercise Play

Tackles Student activity Play

The central nervous system Student activity Play

The Doppler effect in the animal world Student activity Play

The Doppler effect in the animal world Whiteboard exercise Play

The efficiency of simple machines Whiteboard exercise Play

The efficiency of simple machines Student activity Play

The efficiency of the energy conversion process Student activity Play

The equilibrium of the moments of the forces Animation Play

The frequency of the perceived wave Animation Play

The frequency of the wave perceived by the observer Animation Play

The graphs representing the same distance Whiteboard exercise Play

The path of a charge moving in an electric field Animation Play

The path of a charge moving perpendicular to the filed lines Animation Play

The same distance Student activity Play

The same distance Whiteboard exercise Play

The structure of the brain Slideshow Play

The trajectory of a moving body when the potential is constant Animation Play

The velocity of a charge moving along the filed lines Animation Play

Travelling at different speeds Animation Play

Where does the delay come from? Animation Play

Work in steps Whiteboard exercise Play

Work in steps Student activity Play

Work in steps Simulation Play

Zero and opposite vectors Student activity Play